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ASUS

ASUS TUF GT502 Ryzen 9 9900X RTX 5090 128GB DDR5 4TB NVMe Liquid Cooled Gaming PC

SKU CH-D830-DRDGS

A liquid-cooled desktop with a 12-core Ryzen 9 9900X at 4.4GHz, GeForce RTX 5090 with 32GB GDDR7, 128GB DDR5 and a 4TB NVMe SSD

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Graphics memory32 GB GDDR7
  • RAM capacity128 GB DDR5
  • SSD storage4 TB NVMe
  • ChipsetAMD AM5
  • 12-core Ryzen 9 9900X at 4.4GHz powers heavy workloads
  • 32GB GDDR7 RTX 5090 drives 4K and VR gaming
  • 128GB DDR5 across four slots handles massive multitasking
  • 4TB NVMe SSD stores large libraries with fast access
  • 240mm liquid cooler keeps the CPU stable under load

Ready-to-play ASUS TUF GT502 desktop

This new ASUS TUF GT502 system arrives assembled, liquid-cooled and tested with Windows 11 Home installed. A 12-core Ryzen 9 9900X processor running at 4.4GHz pairs with a GeForce RTX 5090 graphics card holding 32GB of GDDR7 memory. The platform includes 128GB of DDR5 RAM across four slots and a 4TB NVMe SSD for primary storage.

Suited for 4K gaming and heavy multitasking

Builders who want a complete high-performance machine without selecting individual parts will find the 1200W power supply and 240mm liquid cooler already matched to the components. Buyers who need more storage capacity or a different GPU tier should look at other configurations.

Deciding specification: GeForce RTX 5090

This single graphics card defines the system's rendering ceiling for gaming and content creation. The 32GB frame buffer and PCI Express x16 interface set the performance boundary that the CPU, memory and storage are built to support.

How it compares

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

Price $7,971.99
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 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 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

How is the 240 mm liquid cooler installed on the Ryzen 9 9900X, and what step is often missed?

The 240 mm liquid cooler ships pre-mounted on the Ryzen 9 9900X inside the ASUS TUF GT502 case. The step people miss is confirming the pump cable is seated on the CPU_FAN header so the cooler runs at full speed.

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

The sealed 240 mm liquid cooler is maintenance-free for its service life. If pump noise or CPU temperatures rise after several years, the whole unit would be replaced rather than refilled.

What limit appears first on the RTX 5090 during sustained 4K gaming loads?

The RTX 5090 32 GB GDDR7 will hit its thermal ceiling before the 1200 W power supply or the 240 mm liquid cooler become limiting factors.

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