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ASUS

ASUS TUF GT502 Ryzen 9 9900X3D RTX 5080 64GB DDR5 1TB NVMe Liquid Cooled Gaming PC

SKU CH-88JQ-M89AQ

Liquid-cooled gaming desktop with a 12-core Ryzen 9 9900X3D at 4.4GHz, RTX 5080 16GB GDDR7, 64GB DDR5 and 1TB NVMe

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Graphics memory16 GB GDDR7
  • RAM capacity64 GB DDR5
  • SSD storage1 TB NVMe
  • ChipsetAMD AM5
  • 12-core Ryzen 9 9900X3D at 4.4 GHz powers heavy workloads
  • 16 GB GDDR7 RTX 5080 drives high-fidelity 4K gaming
  • 240 mm liquid cooler keeps CPU temperatures low
  • 64 GB DDR5 memory handles multitasking and content creation
  • 1 TB NVMe SSD provides fast boot and load times

Built for 4K and high-refresh gaming

The ASUS TUF GT502 pairs a 12-core Ryzen 9 9900X3D at 4.4GHz with an RTX 5080 carrying 16GB GDDR7. 64GB DDR5 and a 1TB NVMe SSD keep large textures and load times in check. A 240mm liquid cooler and 1000W supply support sustained heavy workloads.

Steps up from mid-range builds

Moving from an 8-core CPU or a 12GB-class GPU removes the frame-time spikes seen in CPU-heavy scenes and at 4K ultra settings. The extra cores and VRAM headroom pay off when streaming while gaming or running background renders. Buyers staying at 1080p or 1440p with lighter titles will not use the full capability.

Check your environment first

Verify the 240mm radiator fits your intended placement and that the case airflow can exhaust the heat. Confirm the 1000W unit matches your local mains voltage and that you have space for the card length. The four DDR5 slots are fully populated, so future memory additions require module replacement.

How it compares

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

Price $3,614.99
Pricier than about 71% of the 24,925 comparable items (median $2,694.99).
Graphics memory 16 GB GDDR7
Typical for this category: the median of 10,551 items is 16 GB.
RAM capacity 64 GB DDR5
Higher than about 60% 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 9 9000 Series
CPU modelAMD Ryzen 9 9900 × 3D
CPURyzen 9 9900 × 3D
CPU socketAM5
ChipsetAMD AM5
Base clock speed4.4 GHz
Installed motherboardASUS AM5 Motherboard WIFI DDR5
Memory
RAM capacity64 GB DDR5
Memory size64 GB
RAM type and speedDDR5
Total memory slots4
Memory slots4
Storage
SSD storage1 TB NVMe
Storage configuration1 TB SSD
Display
Screen sizeNo Screen
Graphics
Graphics memory16 GB GDDR7
GraphicsNVIDIA GeForce RTX 5080
GPU modelGeForce RTX 5080
GPURTX 5080
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 supply1000 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

5 more in the same range

Questions about this item

Will the 240 mm liquid cooler fit in the GT502 case?

The GT502 chassis is built to accept a 240 mm radiator, so the included cooler mounts without modification.

How do I install the Ryzen 9 9900X3D into the AM5 socket without bending pins?

Align the triangle marker on the CPU with the socket corner, lower it gently without force, then lock the retention arm — the pins are on the motherboard, not the processor.

When should I plan to replace the liquid cooler on this system?

A sealed 240 mm loop typically runs 4 to 6 years before pump wear or coolant loss makes a swap advisable.

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