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ASUS TUF GT502 mid-tower chassis with RGB lighting and liquid cooler visible

ASUS

ASUS TUF GT502 Ryzen 9 9900X3D RTX 5090 128GB DDR5 2TB NVMe Gaming PC

SKU CH-GR89-3BWFP

Liquid-cooled desktop with 12-core Ryzen 9 9900X3D, RTX 5090 32GB GDDR7, 128GB DDR5 and 2TB NVMe SSD

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Graphics memory32 GB GDDR7
  • RAM capacity128 GB DDR5
  • SSD storage2 TB NVMe
  • ChipsetAMD AM5

CPU AMD Ryzen 9 9900X3D

Video Card Geforce RTX 5090

Show 2 more

Memory 128GB DDR5

Storage 2 TB SSD + 2 TB HDD

  • 12-core Ryzen 9 9900X3D at 4.4 GHz powers heavy workloads
  • 32 GB GDDR7 on RTX 5090 drives 4K and VR gaming
  • 128 GB DDR5 across four slots handles multitasking with ease
  • 240 mm liquid cooler keeps the CPU stable under load
  • 2 TB NVMe SSD provides fast storage for games and apps

Core platform

The ASUS TUF GT502 desktop is built around an AMD Ryzen 9 9900X3D 12-core processor running at 4.4 GHz base frequency on the AM5 socket. It targets enthusiasts who want a pre-built system ready for high-refresh gaming and heavy multitasking without assembling parts themselves. Buyers needing a smaller form factor or a lower power envelope should look elsewhere.

Memory and storage headroom

The system ships with 128 GB of DDR5 memory across four populated slots, leaving no free DIMM positions for simple expansion. The 2 TB NVMe SSD provides fast primary storage, though users with large media libraries or multiple AAA titles will need additional drives. The RTX 5090 contributes 32 GB of GDDR7 video memory for texture-heavy workloads at 4K and beyond.

Build integration

A 240 mm liquid cooler handles the CPU thermal load inside the GT502 chassis, while a 1200 W power supply feeds the GPU and platform. Windows 11 Home is pre-installed and the rig includes Wi-Fi and RGB lighting. Component brands may vary, so builders planning specific aesthetic matches should verify details before purchase.

How it compares

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

Price $7,480.99
Pricier than about 91% 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 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 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 capacity128 GB DDR5
Memory size128 GB
RAM type and speedDDR5
Total memory slots4
Memory slots4
Storage
SSD storage2 TB NVMe
Storage configuration2 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

Can the Ryzen 9 9900X3D on AM5 use my existing DDR5 modules?

The system ships with 128GB DDR5 across four slots. If your modules match DDR5 speed and voltage they can be installed, but mixing kits may require manual timing adjustments in BIOS.

How do I verify the RTX 5090 32GB GDDR7 is running at full PCI Express x16 speed?

Open GPU-Z or Task Manager Performance tab and confirm the link width reads x16 and the memory shows 32GB GDDR7. A benchmark such as 3DMark Time Spy will also reflect full bandwidth.

What cooling and power items are included versus what I must add?

The box contains the GT502 chassis with 240mm liquid cooler, 1200W power supply, 2TB NVMe SSD, 128GB DDR5, RTX 5090 and Windows 11 Home. Only a monitor, keyboard, mouse and network cable or Wi-Fi connection are needed separately.

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