Video credit: 小蔡电脑服务. Original video: https://www.youtube.com/watch?v=CeAJzHL6qyY. This is our own independent breakdown and is not affiliated with the video creator. As an Amazon Associate, CustomPCGaming earns from qualifying purchases. Product prices shown in the video may have changed.
Watch the build
Parts in this build
- AMD Ryzen 9 9900X
- MSI GeForce RTX 5080 Gaming Trio
- Gigabyte X870E AORUS Elite WiFi7
- G.Skill Trident Z5 Neo 64GB DDR5 6000
- Crucial T705 2TB Gen5
- Corsair HX1200i
- Hyte Y70
- NZXT Kraken 360 RGB
Parts list is our summary of the video for reference. Confirm current specs and price on the retailer page before buying.
Watch: The Build Video
The video is presented as a representative example of a high class 4K 144Hz build. Use it to see assembly flow and general layout, while the analysis below reflects our independent research into what to buy now in 2026 and how the chosen parts work together for high refresh 4K gaming.
What This Build Is
This gaming pc build for 4k 144hz in the high class breakdown sits at the enthusiast tier where you are paying for headroom at 4K, not just entry level 4K capability. The goal is to keep frame rates high at 3840×2160 with high to ultra settings, while leaving CPU and platform overhead for streaming, creation, and future GPU upgrades.
The platform is AMD Socket AM5 with an X870E chipset, DDR5 memory, and PCIe 5.0 for both graphics and storage. That gives you a modern upgrade path, with support for Ryzen 9000 series processors, fast NVMe storage, and current connectivity like WiFi 7 and USB4. You also get EXPO memory profiles and broad cooler compatibility on AM5.
At this level most builds make a few deliberate tradeoffs. You will see a large dual chamber case chosen for GPU clearance and radiator support rather than compact size, a 360mm AIO for sustained boost clocks rather than a smaller cooler, and a high capacity PCIe Gen5 SSD for load times and large game libraries. Those choices add cost and desk footprint but reduce thermal and storage bottlenecks.
Who is this for, and who should skip it? If you play on a 4K 144Hz monitor and want to keep settings high without lowering resolution, or you create content while you game, this class makes sense. If you mainly play at 1440p or 1080p, or you prefer a small form factor or near silent build on a tighter budget, you can step down a tier and still have an excellent experience. This breakdown will help you decide where you fit.
Parts Breakdown
This is the core of our analysis for November 2026. The table compares the concept shown in the video with our current 2026 picks, then we explain the key decisions that shape 4K 144Hz performance.
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Quick Picks at a Glance
AMD Ryzen 9 9900X 12-Core 24-Thread Unlocked
HYTE Y70 Touch Infinite ATX PC Case with 14.9"
Crucial T705 2TB PCIe Gen5 NVMe SSD
Prime G.SKILL Trident Z5 Neo RGB 64GB DDR5 6000 CL30 Kit
ASUS TUF Gaming GeForce RTX 5080 OC Edition 16GB
NZXT Kraken Elite 360 RGB AIO CPU Cooler
GIGABYTE X870E AORUS Elite WiFi 7 AM5 ATX
CORSAIR HX1200i (2025) 1200W 80 PLUS Platinum
As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated.
Pros
- Exceptional gaming performance with 100+ FPS capability in popular titles
- 12 cores and 24 threads excel at content creation, streaming and multitasking
- Unlocked multiplier and Zen 5 architecture offer strong overclocking headroom
- Future-ready AM5 platform with PCIe 5.0 and DDR5 support plus large 76 MB cache
Cons
- CPU cooler not included, requires separate high-performance cooler purchase
- Requires AM5 motherboard and DDR5 memory, not compatible with older AM4 or DDR4 systems
- High core count and boost clocks demand robust power delivery and cooling for peak performance
The AMD Ryzen 9 9900X is a flagship 12-core, 24-thread unlocked desktop processor built on the new Zen 5 architecture for the AM5 platform. It is designed for serious gamers, streamers and creators who need top tier performance for both play and productivity.
With a 5.6 GHz max boost, 76 MB cache and DDR5-5600 support, it delivers ultra smooth 100+ FPS gaming in popular titles while handling demanding multitasking with ease. The 24 threads make video editing, 3D rendering and heavy workloads feel fast and responsive, and the unlocked design lets enthusiasts overclock for even more power.
Built for the state of the art Socket AM5, the 9900X supports PCIe 5.0 on select motherboards for next generation graphics and storage speeds. The Zen 5 architecture improves efficiency and IPC over previous generations, offering a refined balance of raw power and thermal management for long term stability.
The processor does not include a stock cooler, so you will need to budget for a capable air or liquid cooler to keep temperatures in check. It also requires a newer AM5 motherboard and DDR5 RAM, which means upgraders from AM4 will face additional platform costs.
Overall, the Ryzen 9 9900X is an outstanding choice for enthusiasts who want elite gaming performance without sacrificing creator class productivity. If you are building a high end, future proof AM5 system and want unlocked performance to spare, this CPU is hard to beat.
Brand: AMD
Model: Ryzen 9 9900X
Cores / Threads: 12 Cores, 24 Threads, Zen 5 Architecture
Base / Boost Clock: 4.4 GHz Base, 5.6 GHz Max Boost, Unlocked for Overclocking
Cache: 76 MB Total Cache
Memory Support: DDR5-5600
Socket: AM5, Supports PCIe 5.0 on Select Motherboards
Cooler: Not Included
Choose the Ryzen 9 9900X if you want a no compromise CPU for high refresh rate gaming plus heavy creation tasks like editing, streaming and rendering. It is best paired with a quality AM5 motherboard with strong VRMs, DDR5 memory and a high performance cooler.
Make sure your power supply and cooling solution are rated for a high performance unlocked chip. A 240mm or larger AIO liquid cooler or premium air cooler is recommended to sustain boost clocks and allow overclocking headroom.
If you are upgrading from AM4 or DDR4, factor in the cost of a new motherboard and RAM. For pure budget gaming builds, a lower core count Ryzen 7 or Ryzen 5 may offer better value, but for future proofing and multitasking, the 9900X is a top tier investment.
Pros
- Stunning integrated 2.5K touchscreen with extensive customization options
- Excellent thermal flexibility with dual 360mm radiator support and 10 fan capacity
- Spacious dual-chamber design makes building and cable management easy
- Premium panoramic glass and metal build with included PCIe 4.0 riser
- Highly praised for aesthetics, sturdiness and showcase potential
Cons
- Large footprint at 23 x 22 x 16 inches requires substantial desk space
- Heavy at 24.4 pounds, not ideal for compact setups or frequent moves
- Premium feature set places it above standard mid-tower options
The HYTE Y70 Touch Infinite is a dual-chamber ATX mid-tower case designed for gamers, creators and enthusiasts who treat their build as a showpiece. It combines a modern aesthetic with an integrated 14.9-inch 2.5K touchscreen, making it perfect for users who want both performance and interactive display functionality.
Its standout feature is the 682 x 2560 capacitive touchscreen with 10-point multi-touch, powered by HYTE Nexus software for monitoring, custom wallpapers and widgets. Real-world performance shines with support for massive 4-slot vertical GPUs, dual 360mm radiators and cold floor cooling that directs fresh air straight to the graphics card.
Build quality is premium throughout, with a 3-piece panoramic tempered glass enclosure, metal chassis and dual-chamber layout that keeps cables hidden. Tool-less panels, floating storage sleds, rubber grommets and the included luxury PCIe 4.0 riser with color-matched canopy make building intuitive and visually clean.
The case is undeniably large and heavy, so it demands generous desk space and is not suited for compact setups or frequent transport. The expansive glass also means dust is more visible and requires regular cleaning to maintain its showcase look.
Overall, the Y70 Touch Infinite delivers an unmatched blend of aesthetics, cooling headroom and digital interactivity. If you want a future-ready case that highlights high-end hardware while offering serious thermal flexibility, it is an exceptional choice.
Model: HYTE Y70 Touch Infinite CS-HYTE-Y70TTI-WW, Snow White, Dual Chamber Mid Tower
Compatibility: ATX Motherboards, 4-Slot Vertical GPU Mount, Bottom Mount PSU, 4 Internal Bays
Display: 14.9-inch 682 x 2560 2.5K 60Hz Capacitive Touchscreen, 10-point Multi-touch, HYTE Nexus Software
Cooling Support: Up to 10 Fans, Side 360mm Radiator up to 125mm Thick, Top 360mm Radiator up to 68mm Thick, Cold Floor for 3x 120mm or 2x 140mm Fans
Materials and Dimensions: Metal and Tempered Glass, 23 x 22 x 16 inches, 24.4 pounds
Included Extras: Luxury PCIe 4.0 x16 Riser Cable with Color-Matched Canopy, 3-Year Manufacturer Warranty
Pros
- Class leading PCIe 5.0 performance for boot times, game loads and large file transfers
- Large 2TB capacity ideal for gaming libraries and content creation workflows
- Reliable Micron TLC NAND with hardware encryption and 5-year warranty
- Includes Acronis cloning software and Adobe Creative Cloud for easy setup and creation
Cons
- Runs very hot under sustained loads and requires a motherboard or aftermarket heatsink with good airflow
- Requires a Gen5 M.2 slot to reach full advertised speeds, limited benefit on Gen4 systems
- Premium cost compared to PCIe 4.0 drives and no heatsink included in the box
The Crucial T705 2TB is a flagship PCIe Gen5 NVMe M.2 SSD built for hardcore gamers, enthusiasts and creative professionals who demand the fastest storage available. Designed for Intel 13th and 14th Gen and AMD Ryzen 7000 platforms, it is made to eliminate bottlenecks in high end gaming and workstation builds.
In real world use, it delivers blistering sequential reads up to 14,500MB/s and writes up to 12,700MB/s for near instant boot times and game loads. Microsoft DirectStorage optimization reduces latency and CPU overhead, while the generous 2TB capacity easily handles AAA games, 8K video and large creative projects.
Built with Micron 232-layer TLC NAND in a standard M.2 2280 form factor, the drive reflects Crucials trusted quality and reliability. It includes hardware encryption, Acronis True Image for easy cloning and a one month Adobe Creative Cloud All Apps subscription, all backed by a 5-year limited warranty.
The main drawback is heat, as this Gen5 drive runs extremely hot under sustained loads and requires a quality heatsink with strong airflow to avoid thermal throttling. You also need a Gen5 M.2 slot to unlock its full speed, and it carries a premium over PCIe 4.0 alternatives.
Overall, the Crucial T705 is one of the fastest consumer SSDs you can buy and an excellent choice for future proofing a top tier PC. If you have proper cooling and a compatible system, it delivers elite performance that is ideal for competitive gaming, 3D rendering and demanding content creation.
Performance: Up to 14,500MB/s read, 12,700MB/s write, PCIe Gen5 NVMe, Micron 232-layer TLC NAND, 2GB cache
Capacity & Form Factor: 2TB, M.2 2280, 3.15 x 0.87 x 0.15 inches, 9.9g, Black
Compatibility: Intel 13th/14th Gen, AMD Ryzen 7000, Desktop, Workstation, PS5, Xbox Series X/S via M.2 Gen5 slot
Features: Hardware encryption, Microsoft DirectStorage support, heatsink compatible design, requires airflow
Bundle & Warranty: Acronis True Image, Crucial Storage Executive, one month Adobe Creative Cloud All Apps, 5-year limited warranty, Model CT2000T705SSD3
Pros
- Excellent 6000MT/s CL30 performance, the recognized sweet spot for AMD AM5
- High 64GB capacity in a matched 2x32GB kit for future proofing
- Stunning Trident Z5 Neo RGB design with efficient heat dissipation
- Easy EXPO setup and broad AMD motherboard QVL validation
- Limited lifetime manufacturer warranty
Cons
- Requires enabling EXPO in BIOS to reach rated 6000MT/s, defaults to lower JEDEC speed otherwise
- Relatively high 1.40V EXPO voltage runs warmer than lower voltage kits
- Designed for AMD EXPO, Intel users should choose an XMP variant for best compatibility
The G.SKILL Trident Z5 Neo RGB F5-6000J3040G32GX2-TZ5NR is a 64GB DDR5 kit built specifically for AMD AM5 platforms, delivering two matched 32GB modules rated at DDR5-6000. It is designed for gamers, content creators and power users who need high capacity without sacrificing speed on Ryzen 7000 and 9000 systems.
In real world use, DDR5-6000 at CL30-40-40-96 is widely considered the sweet spot for AMD Zen 4 and Zen 5, offering excellent gaming frame rates and low latency. With AMD EXPO enabled in BIOS, the kit hits its rated speed with one click, while the default JEDEC profile ensures reliable booting on any compatible board.
Build quality is premium, with a matte black brushed aluminum heatspreader that dissipates heat efficiently and looks sharp in any build. The integrated RGB bar is bright, fully customizable through motherboard software, and adds flair without being overly bulky for most air coolers.
There are a few caveats to consider. The 1.40V EXPO voltage is higher than many DDR5 kits and reaching the rated speed depends heavily on your CPU and motherboard silicon quality. It is also AMD EXPO focused, so Intel users should choose a Trident Z5 RGB XMP variant for guaranteed compatibility.
Overall, this is a top tier DDR5 kit for AMD enthusiasts who want 64GB of fast, low latency memory with headroom for multitasking and future games. If you are building a high end AM5 gaming or workstation PC and want plug and play EXPO performance with standout looks, this kit is an excellent investment.
Model: F5-6000J3040G32GX2-TZ5NR | Trident Z5 Neo RGB Series | 64GB (2x32GB) DDR5 U-DIMM, 288-pin, Non-ECC
Speed & Timings: Up to 6000MT/s (DDR5-6000) at CL30-40-40-96, 1.40V via AMD EXPO profile. JEDEC default profile for standard boot compatibility.
Compatibility: Validated for AMD X870, X670, B850, B840 and B650 platforms. Check G.SKILL QVL or RAM Configurator for your motherboard.
Features: Matte black aluminum heatspreader, customizable RGB lighting, Intel/AMD desktop compatible form factor. Limited Lifetime Manufacturer Warranty.
To get the rated 6000MT/s, you must enable the AMD EXPO profile in your motherboard BIOS, as the kit will boot at JEDEC default speed otherwise. Enabling EXPO is considered overclocking and stability depends on your CPU memory controller and motherboard.
Do not mix this kit with other memory kits, even of the same model, as mixing can cause stability issues or boot failure. Always install matched kits as sold.
For best results, use a motherboard from the G.SKILL QVL list and update to the latest BIOS before enabling EXPO. Refer to G.SKILL's website for the most current validated configurations.
Pros
- Exceptionally cool and quiet operation, even during demanding AAA gaming and sustained AI generation
- Excellent build quality with rugged TUF construction and included GPU support bracket to prevent sag
- Strong 4K gaming and local AI performance thanks to 16GB GDDR7 and DLSS 4
- Premium connectivity with DisplayPort 2.1a and HDMI 2.1b for high-refresh 4K and 8K displays
- Intuitive tuning and monitoring via GPU Tweak III software
Cons
- Massive 3.6-slot, 13.7-inch footprint requires a large case and may block adjacent PCIe slots
- Requires 850W PSU with 16-pin 12V-2x6 connector, so many upgraders will need a new power supply
- Minimal RGB lighting will disappoint builders seeking a flashy, highly customizable light show
The ASUS TUF Gaming GeForce RTX 5080 OC Edition is a flagship Blackwell graphics card built for serious gamers, creators and AI enthusiasts who demand uncompromising 4K performance. With 16GB of ultra-fast GDDR7 memory and DLSS 4, it is designed to handle the most demanding AAA titles and local AI workloads with ease.
In real-world use, owners report impressively low temperatures and near-silent operation, often staying under 60 degrees Celsius during extended Cyberpunk 2077 sessions and idling around 25 degrees. The factory overclock to 2730 MHz plus DLSS 4 delivers smooth, high-frame-rate 4K gaming, while 16GB GDDR7 proves excellent for ComfyUI video generation and other creative tasks.
Build quality is a true highlight, with a rugged TUF design featuring military-grade components, protective PCB coating and Auto-Extreme manufacturing for long-term reliability. The massive 3.6-slot fin array with three Axial-tech fans and a phase-change thermal pad ensures lasting cooling, and the included GPU holder helps prevent sag despite its 4.3-pound weight.
Its size is the main trade-off, as the 13.7-inch length and 3.6-slot width demand a large case with excellent clearance and slot spacing. You will also need an 850W power supply with a 16-pin 12V-2x6 connector, so many users upgrading from older 30-series cards should plan for a PSU upgrade as well.
Overall, the TUF RTX 5080 OC Edition delivers on its promise of durability, cool quiet power and next-gen features in a tank-like package. If you have the case space and power to support it, it is an outstanding choice for a high-end, future-proof gaming and creation rig that will stay reliable for years.
GPU: NVIDIA GeForce RTX 5080 Blackwell architecture, 16GB GDDR7, Boost Clock up to 2730 MHz in OC Mode and 2700 MHz in Default Mode, PCI-Express x16 interface.
Cooling and Power: Triple Axial-tech fans, 3.6-slot design with massive fin array, phase-change thermal pad, requires 850W PSU with 16-pin 12V-2x6 connector.
Connectivity and Build: 3x Native DisplayPort 2.1a, 2x Native HDMI 2.1b, max resolution 7680 x 4320, dimensions 13.7 x 5.7 inches, weight 5 pounds. Includes TUF graphics card holder, TUF magnet, Velcro hook and loop, and user manual. 3-year warranty.
Pros
- Excellent cooling performance for heat intensive CPUs including Ryzen 9 9950X3D with stable idle and load temps
- Stunning 2.72-inch LCD with vibrant 24-bit color, high brightness and wide viewing angles
- Very easy installation with broad socket compatibility and minimal cabling
- Low noise operation at 33.88 dB even on performance mode
- Premium metal build with sleek integrated fan frame and cohesive RGB ecosystem
Cons
- Large 360mm radiator requires a mid or full tower case with proper clearance
- Isolated reports of pump failures within months raise concerns about long term reliability
- 2-year manufacturer warranty is shorter than many competing AIO coolers that offer 5 to 6 years
The NZXT Kraken Elite 360 RGB is a premium 360mm all-in-one liquid cooler built for enthusiasts, gamers and creators who want top tier cooling without sacrificing style. It pairs powerful thermal performance with a highly customizable display, making it ideal for showcase builds where aesthetics matter as much as temperatures.
Its custom NZXT Turbine pump delivers high flow rate and head pressure for efficient heat transfer, keeping even hot running CPUs like the Ryzen 9 9950X3D at stable low temperatures under load. The three RGB Core fans provide strong airflow at just 33.88 dB, and users report excellent cooling on silent mode with minimal noise difference in performance mode.
The centerpiece is the vivid 2.72-inch IPS LCD with 640x640 resolution, 60Hz refresh rate and 690 cd/m2 brightness for crisp, vibrant visuals from any angle. The single-frame RGB fan design, sleek black metal construction and customizable RGB ring create a clean, integrated look that syncs with other RGB devices and on-screen content.
Installation is refreshingly simple thanks to pre-applied thermal paste, a single breakout cable and tool-free brackets for AM5, AM4 and Intel LGA 1851, 1700, 1200 and 115X sockets. However, the large 360mm radiator demands a compatible mid or full tower case, and a few users have reported pump failures within months, which is worth noting given the two year warranty.
Overall, the Kraken Elite 360 RGB delivers where it counts with quiet, powerful cooling and unmatched personalization through its bright LCD and RGB ecosystem. If you want a cooler that performs as good as it looks and you have space for a 360mm radiator, it is an excellent choice for a high-end, visually striking PC.
Model: RL-KR36E-B2 | Cooling Method: Water, 360mm Radiator | Display: 2.72-inch IPS LCD, 640x640, 60Hz, 690 cd/m2, 24-bit color
Pump Speed: Up to 2800 RPM | Noise Level: 33.88 dB | Power: 8-Pin, 12V, 28.44 watts
Compatibility: AMD AM5, AM4 | Intel LGA 1851, 1700, 1200, 115X | Material: Metal | Dimensions: 15.79 x 4.72 x 1.06 inches
Included: Liquid Cooler with pre-applied thermal paste, RGB Core single-frame fans, mounting hardware | Warranty: 2 Year Manufacturer
Pros
- Excellent expansion with four M.2 slots and three full size PCIe slots
- Strong thermal design and power delivery for stable high end performance
- Very easy to build with EZ Latch, debug code display and clear instructions
- Advanced connectivity including WiFi 7, dual USB4 and front and rear USB-C
Cons
- WiFi 7 and Bluetooth do not support Windows 10, requires Windows 11
- Front panel HD Audio and USB 3.2 headers are placed at the very bottom edge
- Premium X870E pricing is higher than B850 boards with similar core features
The GIGABYTE X870E AORUS Elite WiFi 7 is a premium ATX motherboard built for AMD AM5, supporting Ryzen 7000, 8000 and 9000 series processors. It is designed for gamers, creators and power users who want high end connectivity and plenty of room to expand.
In real world use it delivers fast, stable performance thanks to its 16+2+2 power design and PCIe 5.0 support for GPUs and NVMe drives. Four M.2 slots, DDR5 with AMD EXPO up to 256GB, and dual USB4 ports provide rapid storage, memory and peripheral speeds for demanding games and workloads.
Build quality is a major strength, with a sturdy layout plus VRM and M.2 Thermal Guard cooling to keep temperatures in check. Builder friendly touches like EZ Latch for M.2 and PCIe, a snap in WiFi antenna and an onboard debug display make installation and troubleshooting much easier, even for first time builders.
There are a few drawbacks to note. The Realtek based WiFi 7 and Bluetooth lack Windows 10 drivers so Windows 11 is required, and some front panel connectors are awkwardly placed at the bottom edge. It is also a premium X870E board, which may be more than casual users need compared to B850 options.
Overall, the X870E AORUS Elite WiFi 7 offers outstanding future proof features and excellent ease of use for its class. If you want a durable, high performance AM5 motherboard that will handle next generation upgrades, it is a highly recommended choice.
Platform: AMD AM5 Socket LGA 1718, AMD X870E Chipset, ATX Form Factor
CPU & Memory: Supports Ryzen 7000, 8000, 9000 Series, 4x DDR5 DIMMs up to 256GB with AMD EXPO, 5600 MHz
Expansion & Storage: PCIe 5.0 support, 4x M.2 slots, 4x SATA ports, 4x PCIe slots, 1x HDMI
Connectivity: WiFi 7, 2.5GbE LAN, Dual USB4, Front and Rear USB-C, 10x USB ports, Sensor Panel Link
Special Features: 16+2+2 Power Design, VRM and M.2 Thermal Guard, EZ Latch, Debug Display, 24 Pin Power
Pros
- Exceptionally quiet operation, fan often stays off under normal loads
- Rock solid, stable power delivery that handles transient GPU spikes with ease
- Premium build quality with Japanese capacitors and durable FDB fan
- Fully modular with generous cable selection including dual 12V-2x6 connectors
- iCUE digital platform allows detailed monitoring and control
Cons
- Higher cost than Gold rated or lower wattage alternatives
- 1200W capacity is overkill for mid range or budget builds
- Large chassis and full cable kit can be tight to manage in compact cases
The CORSAIR HX1200i (2025) is a premium 1200 watt fully modular power supply built for enthusiasts running demanding gaming rigs and workstation PCs. It is designed for users planning high end builds with modern GPUs that require ATX 3.1 and PCIe 5.1 compliance and headroom for overclocking.
In real world use it delivers exceptionally stable power with 80 PLUS Platinum efficiency, handling transient spikes from next gen graphics cards without issue. Reviewers consistently highlight near silent operation, with the 140mm fluid dynamic bearing fan staying off at low to medium loads and remaining quiet even under heavy gaming sessions.
Build quality is a clear strength, featuring Japanese 105C rated capacitors, flexible extra long cables and a fully digital platform. The fully modular layout simplifies cable management in full tower cases, and the included native 12V-2x6 cables make RTX 40 and 50 series installations clean and reliable.
There are a few tradeoffs to consider. The 1200 watt capacity and platinum efficiency come at a premium over lower wattage units, and the physical size plus extensive cable bundle can be challenging in compact cases. Advanced features like custom fan curves and power monitoring also require Corsair iCUE software.
Overall the HX1200i is a top tier choice you install and forget, offering quiet, efficient and future proof power. If you are building a high end system and want long term reliability backed by a ten year warranty, it is one of the best 1200W options available.
Power Output: 1200 watts, 80 PLUS Platinum efficiency, ATX 3.1 and PCIe 5.1 compliant with native 12V-2x6 support for modern GPUs.
Design: Fully modular ATX form factor, 7.87 x 5.91 x 3.39 inches, 5.3 pounds, single 140mm Fluid Dynamic Bearing fan with Zero RPM mode.
Platform: Fully digital with CORSAIR iCUE software for fan control and power monitoring, switchable single to multi rail OCP, Modern Standby support.
Components and Warranty: Japanese 105C rated electrolytic capacitors, air cooling, 100 to 264V input, 10 year manufacturer warranty.
| Part | Video Build Part | Our 2026 pick | Why |
|---|---|---|---|
| CPU | High core count AM5 processor | AMD Ryzen™ 9 9900X 12-Core | 12 cores and 24 threads on Zen 5, up to 5.6 GHz Max Boost, 76 MB cache and DDR5-5600 support for high frame rates and strong multitasking |
| Graphics Card | High class 16GB GPU | ASUS TUF Gaming GeForce RTX™ 5080 16GB GDDR7 OC | NVIDIA Blackwell with DLSS 4, 16GB GDDR7, OC mode 2730 MHz and default 2700 MHz boost, built for 4K high refresh with robust cooling |
| Motherboard | AM5 X870E ATX board | GIGABYTE X870E AORUS Elite WiFi 7 AMD AM5 LGA 1718 | Supports Ryzen 9000, 8000 and 7000 series, 16+2+2 power design, PCIe 5.0, 4x M.2 slots, Dual USB4 and WiFi 7 |
| Memory | 64GB DDR5 kit | G.SKILL Trident Z5 Neo RGB Series DDR5 RAM | 64GB (2x32GB) DDR5-6000 CL30-40-40-96 at 1.40V with AMD EXPO, tuned for X870 and B650 platforms |
| Storage | 2TB PCIe Gen5 NVMe | Crucial T705 PCIe Gen5 NVMe 2TB SSD | Up to 14,500 MB/s read and 12,700 MB/s write, TLC NAND, heatsink compatible, ideal for large AAA titles and fast load times |
| CPU Cooler | 360mm AIO | NZXT Kraken Elite 360 RGB – 360mm AIO CPU Cooler | 360mm radiator with NZXT Turbine pump, 2.72 inch 640×640 IPS LCD, AM5 and LGA 1851/1700 support |
| Case | Dual chamber ATX with display | HYTE Y70 Touch Infinite Modern Aesthetic Gaming PC | Dual chamber ATX, 14.9 inch 2.5K 682×2560 60Hz 10 point touch display, supports up to 360mm radiators and 4 slot vertical GPU with PCIe 4.0 riser |
| Power Supply | High wattage ATX 3.1 PSU | CORSAIR HX1200i (2025) ATX 3.1 PCIe 5.1 Ready | 1200W, 80 PLUS Platinum, fully modular, ATX 3.1 and PCIe 5.1 ready with native 16 pin support and iCUE monitoring |
The graphics card is the foundation for 4K 144Hz. The ASUS TUF Gaming GeForce RTX™ 5080 16GB GDDR7 OC gives you 16GB of GDDR7 and Blackwell architecture with DLSS 4, which matters when you want to keep ultra textures and ray tracing enabled at 4K. The TUF model is also a large card at 348mm long and 3.6 slots wide, so case clearance and airflow planning are essential, and you should follow the maker guidance on power and cooling.
The CPU choice balances gaming and creation. The AMD Ryzen™ 9 9900X 12-Core offers 12 cores, 24 threads, and a 5.6 GHz Max Boost with 76 MB cache on Socket AM5. That core count helps if you stream, compile, or run heavy background tasks while gaming, and the AM5 platform keeps your upgrade path open. Note that the processor does not include a cooler, so a capable cooler is required.
Memory and storage complete the high refresh experience. The G.SKILL Trident Z5 Neo RGB Series DDR5 RAM kit at DDR5-6000 CL30 with EXPO is a sweet spot for Ryzen 7000, 8000 and 9000 series on X870, giving you bandwidth without pushing into less stable frequencies. The Crucial T705 PCIe Gen5 NVMe 2TB SSD at up to 14,500 MB/s read helps with boot, level loads, and large file transfers, and its heatsink compatible design helps sustain performance.
Compatibility Check
Will all of these parts fit and work together without surprises? That is the question every high class builder should ask before ordering, and this combination checks out when you follow a few key steps.
Socket and chipset alignment is straightforward. The AMD Ryzen™ 9 9900X 12-Core uses Socket AM5, and the GIGABYTE X870E AORUS Elite WiFi 7 AMD AM5 LGA 1718 is built for AM5 with support for Ryzen 9000, 8000 and 7000 series. The board uses a 16+2+2 power design with VRM and M.2 Thermal Guard, which helps with sustained loads. BIOS updates are done at your own risk and may be needed for newer CPUs on some boards, so check the board support page for the minimum BIOS for your processor and follow the maker instructions carefully. Handle components with anti static precautions and power off and unplug before installation.
Memory support is equally important. The G.SKILL Trident Z5 Neo RGB Series DDR5 RAM is rated at DDR5-6000 CL30-40-40-96 at 1.40V and includes an AMD EXPO profile. The X870E AORUS Elite lists DDR5 with EXPO support across four DIMMs, and G.SKILL validates kits per motherboard on its QVL. For best stability, use the kit as a matched pair in the recommended slots, enable EXPO in BIOS only if your board and CPU support it stably, and avoid mixing kits. Overclocking is at your own risk and may affect warranty.
GPU and case clearance needs attention because this is a large graphics card. The ASUS TUF Gaming GeForce RTX™ 5080 16GB GDDR7 OC measures 348mm long, occupies 3.6 slots, and weighs about 4.3 lbs with a bracket included. The HYTE Y70 Touch Infinite Modern Aesthetic Gaming PC is a dual chamber ATX case designed for massive 4 slot vertical graphics with an included PCIe 4.0 riser and canopy. Confirm vertical mount clearance and slot spacing before you build, and see our guide on how to choose a case for GPU clearance and radiator support for measurement tips. Also review Cases & Airflow for airflow planning.
Cooler and radiator fit is the next check. The NZXT Kraken Elite 360 RGB – 360mm AIO CPU Cooler uses a 360mm radiator and supports AM5 as well as LGA 1851, 1700 and 1200 with tool free brackets. The HYTE Y70 supports up to a 360mm radiator on the side at up to 125mm thick and an adjustable top mount at up to 68mm thick, plus floor fans. That gives you flexible placement for a 360mm AIO, but always verify thickness with fans, tubing routing, and RAM height. Follow the cooler mounting instructions, use the pre applied thermal paste as directed, and ensure the pump header and fan connections are correct. If you are debating sizes, our comparison 240mm AIO vs 360mm AIO for gaming can help you weigh noise and thermal headroom.
Power and connectors are critical at this tier. The GPU maker specifies a minimum 850W PSU with a 16 pin 12V-2×6 connector, and the CORSAIR HX1200i (2025) ATX 3.1 PCIe 5.1 Ready at 1200W provides headroom above that recommendation with ATX 3.1 and PCIe 5.1 compliance. It is fully modular, uses a 140mm fluid dynamic bearing fan with Zero RPM mode at low loads, and supports iCUE for monitoring and fan curves. Use only the cables included with your PSU, seat the 16 pin connector fully until it clicks, and avoid sharp bends near the connector. Do not assume any PSU handles any card, always follow the GPU maker wattage guidance and ensure your wall circuit and UPS, if used, can support the load.
Performance: What To Expect
No specific FPS figures were provided under PERFORMANCE NUMBERS for citation, so we will not cite attributed frame rates here. The site did not physically run this hardware, and we avoid inventing numbers for the recommended parts.
Qualitatively, this configuration is aimed at smooth 4K gameplay on a 144Hz display. The ASUS TUF Gaming GeForce RTX™ 5080 16GB GDDR7 OC with DLSS 4 is intended to keep high settings playable at 4K, while the AMD Ryzen™ 9 9900X 12-Core with its high boost clock and large cache helps keep frame pacing consistent in CPU heavy scenes and when you have background tasks. The Crucial T705 PCIe Gen5 NVMe 2TB SSD at up to 14,500 MB/s read helps reduce load screens and texture streaming hitches, and the 64GB DDR5-6000 EXPO kit gives you ample capacity for modern titles plus streaming or creation workloads.
For owners, the experience is often described as quieter and more consistent when the 360mm AIO and high airflow case are tuned with sensible fan curves, rather than running at maximum speed. If you want more insight on CPU choice for mixed use, see Best CPU for Streaming and Gaming at the Same Time 2026 Picks Reviewed. Remember that actual results vary by game, settings, resolution scaling, and system tuning.
Three Ways to Build This
Use these three approaches to match your budget and goals. All keep the 4K 144Hz focus, but they shift cost, noise, and headroom.
1. Lower Cost 4K Build
Keep the HYTE Y70 Touch Infinite Modern Aesthetic Gaming PC and GIGABYTE X870E AORUS Elite WiFi 7 AMD AM5 LGA 1718 platform, but choose a smaller capacity PCIe 4.0 SSD and a 32GB DDR5 kit if you do not need 64GB. You still target 4K high settings with adjusted detail levels. This suits you if you want the high class look and platform but can accept more settings tuning to stay within budget.
2. Balanced High Class Build, Our Recommended Configuration
This is the parts list in the table: AMD Ryzen™ 9 9900X 12-Core, ASUS TUF Gaming GeForce RTX™ 5080 16GB GDDR7 OC, G.SKILL Trident Z5 Neo RGB Series DDR5 RAM 64GB DDR5-6000, Crucial T705 PCIe Gen5 NVMe 2TB SSD, NZXT Kraken Elite 360 RGB – 360mm AIO CPU Cooler, and CORSAIR HX1200i (2025) ATX 3.1 PCIe 5.1 Ready inside the HYTE Y70. It balances 4K 144Hz headroom, platform longevity, and thermal margin. Choose this if you want a do it all system for gaming, streaming, and creation without immediate upgrades.
3. Higher End Enthusiast Build
Start from the balanced build and add capacity where you will feel it: keep the 64GB DDR5-6000 kit and 2TB Gen5 SSD as a baseline, then consider additional fast storage or extra case fans for lower noise at load. This approach is for you if you run large creative projects, keep many AAA titles installed, or want the quietest operation under sustained 4K loads. For display pairing, browse Peripherals & Monitors to match refresh rate and panel type to your build.
FAQ
Is the AMD Ryzen 9 9900X overkill for gaming at 4K 144Hz?
For pure gaming at 4K, many players prioritize GPU first, but the AMD Ryzen™ 9 9900X 12-Core helps if you stream, create, or multitask while gaming. Its 12 cores, 24 threads, and 5.6 GHz Max Boost give you headroom for background tasks. If you only game and want to save, a lower core count AM5 CPU can still be a good fit.
Will the ASUS TUF RTX 5080 fit in the HYTE Y70 and what power do I need?
The ASUS TUF Gaming GeForce RTX™ 5080 16GB GDDR7 OC is 348mm long and 3.6 slots wide, and the HYTE Y70 Touch Infinite Modern Aesthetic Gaming PC supports 4 slot vertical GPUs with an included PCIe 4.0 riser. You should still confirm clearance in your exact configuration. Follow the GPU maker guidance of a minimum 850W PSU with a 16 pin 12V-2×6 connector, and the 1200W CORSAIR HX1200i provides comfortable headroom.
Do I need DDR5-6000 and a Gen5 SSD for this build?
DDR5-6000 CL30 with EXPO, like the G.SKILL Trident Z5 Neo RGB Series DDR5 RAM kit, is a well regarded pairing for Ryzen 7000 to 9000 series on X870 for stability and bandwidth. A Gen5 drive like the Crucial T705 PCIe Gen5 NVMe 2TB SSD at up to 14,500 MB/s read improves load times and large file work, but a quality Gen4 drive is still fine if you want to save. Choose based on your library size and creation needs.
Final Verdict
This high class 4K 144Hz platform gives you a cohesive AM5 foundation with strong CPU headroom, a 16GB Blackwell GPU, fast DDR5 and Gen5 storage, and a case and cooling setup that supports sustained performance. It is ideal if you want high settings at 4K with room for streaming and future upgrades, and less ideal if you need a compact or budget first system.
Our pick: the Balanced High Class Build. It matches the parts in our table and best fits most buyers chasing reliable 4K 144Hz gaming with creation overhead, while keeping upgrade paths open on AM5.
These picks are not ideal for casual or first-time players on a tight budget; they are aimed at people who want higher refresh rates, better panels, or competitive-grade input.
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