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ASUS TUF GT502 mid-tower chassis with RGB lighting and visible 240mm liquid cooler

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

  • CPU TypeAMD Ryzen 9 9000 Series
  • CPU NameAMD Ryzen 9 9900X
  • Installed Qty1
  • Max Supported Qty1
  • CPU Base Frequency4.4GHz
  • CPU Socket TypeAM5

CPU AMD Ryzen 9-9900X

Struck-through versions exist but are not stocked here.

Video Card NVIDIA RTX 5090 32GB

Memory|Storage 128GB DDR5|4 TB SSD + 2TBHDD

  • 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.

Highlights

  • 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

Specifications

CPU TypeAMD Ryzen 9 9000 Series
CPU NameAMD Ryzen 9 9900X
Installed Qty1
Max Supported Qty1
CPU Base Frequency4.4GHz
CPU Socket TypeAM5
CPU Main Features64 bit 12-Core Processor
GPU/VGA TypeNVIDIA GeForce RTX 5090
GPU Memory32GB GDDR7
Graphics CardGeForce RTX 5090
Graphics InterfacePCI Express x16
Virtual Reality ReadyYes
Memory Capacity128GB DDR5
Memory SpeedDDR5
Form FactorDesktop
Memory Slot (Total)4
Memory Slots (Available/Total)4
SSD4TB NVMe
Storage Spec4TB SSD
Operating SystemWindows 11 Home
Power Supply1200W
GraphicsRTX 5090
TypeGaming & Entertainment
AI FeaturesAI Ready
UsageConsumer
ColorBlack
ProcessorRyzen 9 9900X
Processor Main Features64 bit 12-Core Processor
Memory128 GB
AudioSound card - Integrated
Ethernet2.5G Ethernet
Wireless CardYes
CaseASUS TUF GT502
Cooling SystemLiquid Cooling
Windows 11Ready
Special FeaturesRGB Lighting
WiFi GenerationWi-Fi 6
WLANWi-Fi 6
BluetoothBluetooth 5.2
BrandASUS
ChipsetAMD AM5
Motherboard NameASUS AM5 Motherboard WIFI DDR5
Screen SizeNo Screen
Front USB2
Video Ports1 x HDMI 2.1b, 3 x DisplayPort 2.1b
Rear USB9
RJ451 port
Package TypeRetail

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

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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