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

ASUS

ASUS TUF GT502 Liquid Cooled Gaming PC Ryzen 7 9800X3D RTX 5070 128GB DDR5 4TB NVMe

SKU CH-ZQH0-Y0EPQ

A liquid-cooled desktop with a 4.7GHz 8-core Ryzen 7 9800X3D, 128GB DDR5, 4TB NVMe and an RTX 5070 12GB GDDR7 graphics card for high-performance gaming

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 7 9000 Series
  • Graphics memory12 GB GDDR7
  • RAM capacity128 GB DDR5
  • SSD storage4 TB NVMe
  • ChipsetAMD AM5

CPU AMD Ryzen 7-9800X3D

Video Card NVIDIA GeForce RTX 5070 12GB

Show 2 more

Memory 128GB DDR5

Storage 4 TB SSD + 2TBHDD

  • 8-core Ryzen 7 9800X3D at 4.7GHz powers heavy workloads
  • 12GB GDDR7 on RTX 5070 drives high-fidelity 1440p and 4K gaming
  • 128GB DDR5 across four slots handles massive multitasking
  • 4TB NVMe SSD stores large libraries with fast load times
  • 240mm liquid cooler keeps CPU temperatures low under sustained loads

Ready-to-play gaming desktop

The ASUS TUF GT502 arrives assembled with an AMD Ryzen 7 9800X3D eight-core processor running at 4.7GHz and an NVIDIA GeForce RTX 5070 graphics card with 12GB GDDR7 memory. It targets gamers who want a complete Windows 11 Home system without selecting individual parts. The 128GB DDR5 memory and 4TB NVMe SSD provide ample space for modern titles and multitasking. Buyers who need a smaller chassis or a lower-tier graphics option should look elsewhere.

240mm liquid cooling and 850W supply

A 240mm liquid cooler handles the CPU thermal load while the 850W power supply feeds the entire platform. The combination keeps temperatures controlled during extended sessions and delivers stable power to the RTX 5070 and Ryzen 7 9800X3D. Acoustic output remains consistent with a closed-loop cooler and a single high-capacity PSU. Users who prefer air cooling or a different wattage rating will need another configuration.

GT502 chassis with four memory slots

The GT502 case includes four DDR5 slots, all populated to reach 128GB, leaving no free DIMM positions for future expansion without module replacement. Front-panel and rear I/O provide standard connectivity for peripherals and networking. RGB lighting is integrated into the chassis design. Builders who want vacant memory slots or a different front-panel layout should consider an alternative case.

How it compares

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

Price $3,751.99
Pricier than about 73% 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).

New to this? Buying a gaming PC with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameASUS
Product typeGaming & Entertainment
Recommended useConsumer
Product colorBlack
Processor
ProcessorAMD Ryzen 7 9000 Series
CPU modelAMD Ryzen 7 9800 × 3D
CPURyzen 7 9800 × 3D
CPU socketAM5
ChipsetAMD AM5
Base clock speed4.7 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 is the 240mm liquid cooler installed, and what step do builders often miss?

The 240mm liquid cooler arrives pre-filled and mounted on the Ryzen 7 9800X3D; the step often missed is connecting the pump header and radiator fans to the correct motherboard headers so speed curves respond to CPU temperature.

What maintenance or replacement will the 240mm liquid cooler need later?

The sealed 240mm loop requires no coolant top-ups; plan to clean radiator fins annually and expect pump replacement after several years of continuous operation.

What limit appears first on the Ryzen 7 9800X3D during sustained loads with the 240mm cooler?

Under prolonged heavy work the 240mm radiator reaches its heat-dissipation ceiling, causing the 8-core CPU to hit its thermal throttle point before the 850W power supply or 128GB DDR5 become bottlenecks.

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