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ASUS TUF GT502 mid-tower case with tempered glass side panel and RGB lighting

ASUS

ASUS TUF GT502 Ryzen 9 9900X RTX 5070 128GB DDR5 4TB NVMe Liquid Cooled Gaming Desktop PC

SKU CH-4X9G-HP7RS

Liquid-cooled desktop with a 12-core Ryzen 9 9900X at 4.4GHz, RTX 5070 graphics, 128GB DDR5 and 4TB NVMe storage

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Graphics memory12 GB GDDR7
  • RAM capacity128 GB DDR5
  • SSD storage4 TB NVMe
  • ChipsetAMD AM5

CPU AMD Ryzen 9-9900X

Video Card NVIDIA GeForce RTX 5070 12GB

Show 2 more

Memory 128GB DDR5

Storage 4 TB SSD + 2TBHDD

  • 12-core Ryzen 9 9900X at 4.4GHz powers heavy multitasking
  • RTX 5070 with 12GB GDDR7 drives high-fidelity 1440p gaming
  • 128GB DDR5 across four slots handles massive workloads
  • 4TB NVMe SSD stores large libraries with fast access
  • 240mm liquid cooler keeps the CPU stable under load

ASUS TUF GT502 Liquid Cooled Gaming Desktop

The ASUS TUF GT502 is a new gaming desktop built around an AMD Ryzen 9 9900X 12-core processor running at 4.4GHz. It pairs the CPU with an NVIDIA GeForce RTX 5070 graphics card carrying 12GB of GDDR7 memory. The system includes 128GB of DDR5 memory across four slots and a 4TB NVMe SSD. A 240mm liquid cooler and an 850W power supply support the components. Windows 11 Home comes pre-installed.

Installation readiness and common issues

The desktop ships fully assembled and tested, so the buyer only needs to connect peripherals and power. The 240mm liquid cooler is pre-filled and mounted, removing the complexity of a custom loop. Builders should verify that the case airflow matches the cooler orientation to avoid recirculating warm air. Component brands may vary between units, which can affect cable routing or RGB software compatibility.

Sustained load behaviour

Under prolonged workloads the 240mm liquid cooler keeps the 12-core CPU at stable frequencies without the thermal spikes seen on air-cooled alternatives. The 850W power supply provides headroom for the RTX 5070 and DDR5 memory during extended gaming or rendering sessions. The 4TB NVMe SSD maintains consistent throughput because the platform avoids thermal throttling common in compact builds. The system is designed for continuous high performance rather than short bursts.

How it compares

Measured against everything we stock in Gaming PCs, at today’s prices. Recalculated every night.

Price $3,357.99
Pricier than about 66% of the 24,925 comparable items (median $2,694.99).
Graphics memory 12 GB GDDR7
Lower than about 60% of the 10,551 comparable items (median 16 GB).
RAM capacity 128 GB DDR5
Higher than about 80% of the 24,338 comparable items (median 32 GB).

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Specifications

Product
Brand nameASUS
Product typeGaming & Entertainment
Recommended useConsumer
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900X
CPURyzen 9 9900X
CPU socketAM5
ChipsetAMD AM5
Base clock speed4.4 GHz
Installed motherboardASUS AM5 Motherboard WIFI DDR5
Memory
RAM capacity128 GB DDR5
Memory size128 GB
RAM type and speedDDR5
Total memory slots4
Memory slots4
Storage
SSD storage4 TB NVMe
Storage configuration4 TB SSD
Display
Screen sizeNo Screen
Graphics
Graphics memory12 GB GDDR7
GraphicsNVIDIA GeForce RTX 5070
GPU modelGeForce RTX 5070
GPURTX 5070
GPU interfacePCI Express x16
VR readyYes
Audio & video
SoundSound card - Integrated
Connectivity
Wi-Fi standardWi-Fi 6
Wired network2.5G Ethernet
Wireless adapterYes
Wi-FiWi-Fi 6
Bluetooth support5.2
Ports & slots
Front USB ports2
Video connectors1 x HDMI 2.1b, 3 x DisplayPort 2.1b
Rear USB ports9
Ethernet port1 port
Power
Power supply850 W
Size & build
Form factorDesktop
ChassisASUS TUF GT502
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Home
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Other versions of this model

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Questions about this item

How do I confirm the 240mm liquid cooler is keeping the Ryzen 9 9900X at safe temperatures after setup?

Enter the BIOS or use monitoring software in Windows 11 Home to verify the 12-core CPU idles well below its 4.4GHz boost ceiling under load.

What components are included in the box and what must I provide separately?

The desktop ships with the RTX 5070 12GB GDDR7 GPU, 128GB DDR5 memory, 4TB NVMe SSD, 850W power supply, WiFi, RGB lighting and Windows 11 Home pre-installed; only a monitor, keyboard and mouse are needed.

Which memory configuration suits a build that may need more than 128GB later?

The board provides four DDR5 slots with all four populated at 128GB, so future expansion requires replacing existing modules rather than adding to empty slots.

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