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

ASUS

ASUS TUF GT502 Ryzen 9 9900X3D RTX 5090 64GB DDR5 4TB NVMe Liquid Cooled Gaming PC

SKU CH-C170-3B8MY

Liquid-cooled desktop with 12-core Ryzen 9 9900X3D at 4.4GHz, RTX 5090 with 32GB GDDR7, 64GB DDR5 and 4TB NVMe

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Graphics memory32 GB GDDR7
  • RAM capacity64 GB DDR5
  • SSD storage4 TB NVMe
  • ChipsetAMD AM5

CPU AMD Ryzen 9 9900X3D

Video Card Geforce RTX 5090

Memory 64GB DDR5

Storage 4 TB SSD + 2 TB HDD

  • 12-core Ryzen 9 9900X3D at 4.4GHz powers heavy workloads
  • RTX 5090 with 32GB GDDR7 drives 4K gaming
  • 64GB DDR5 memory handles multitasking smoothly
  • 4TB NVMe SSD stores a large library
  • 240mm liquid cooler keeps temperatures low

Ready-to-play gaming desktop

This ASUS TUF GT502 system pairs an AMD Ryzen 9 9900X3D 12-core processor at 4.4GHz with an NVIDIA GeForce RTX 5090 graphics card. It includes 64GB DDR5 memory and a 4TB NVMe SSD. Windows 11 Home is installed and the PC ships tested for immediate gaming use.

Check your setup before ordering

Verify that your display uses an interface compatible with the RTX 5090 PCI Express x16 output. Ensure your desk space accommodates a full-size desktop tower. Confirm your local mains voltage matches the 1200W power supply requirements. Buyers who need additional internal drive bays beyond the supplied 4TB NVMe should note the fixed storage configuration.

Thermals noise and power draw

A 240mm liquid cooler handles CPU heat during sustained loads. The 1200W power supply delivers stable power to the 12-core processor and RTX 5090 with 32GB GDDR7 memory. Fan speeds adjust automatically based on component temperatures. Acoustic output will rise under heavy gaming workloads as cooling demand increases.

How it compares

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

Price $6,319.99
Pricier than about 90% of the 24,925 comparable items (median $2,694.99).
Graphics memory 32 GB GDDR7
Higher than about 91% of the 10,551 comparable items (median 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 storage4 TB NVMe
Storage configuration4 TB SSD
Display
Screen sizeNo Screen
Graphics
Graphics memory32 GB GDDR7
GraphicsNVIDIA GeForce RTX 5090
GPU modelGeForce RTX 5090
GPURTX 5090
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 supply1200 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

Does the ASUS TUF GT502 include a keyboard and mouse, or must I buy them separately?

The system ships with Windows 11 Home installed and a 1200W power supply. A keyboard and mouse are not included, so you will need to provide your own.

Should I choose the 64GB DDR5 configuration or look for a 32GB option for the Ryzen 9 9900X3D?

This build comes with 64GB DDR5 across four slots, leaving no empty DIMM slots. The 12-core 4.4GHz CPU benefits from the full capacity for heavy multitasking and high-resolution gaming.

What does the RTX 5090 32GB GDDR7 headline figure mean for 4K gaming on this desktop?

The 32GB GDDR7 frame buffer and PCI Express x16 link let the card hold massive texture sets, so 4K ultra settings stay smooth without swapping to system memory.

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