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

ASUS

ASUS TUF GT502 Ryzen 9 9900X RTX 5070 128GB DDR5 4TB NVMe Liquid Cooled Gaming Desktop PC

SKU CH-4X9G-HP7RS

Liquid-cooled desktop with a 12-core Ryzen 9 9900X at 4.4GHz, RTX 5070 graphics, 128GB DDR5 and 4TB NVMe storage

  • 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 GeForce RTX 5070 12GB

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

  • 12-core Ryzen 9 9900X at 4.4GHz powers heavy multitasking
  • RTX 5070 with 12GB GDDR7 drives high-fidelity 1440p gaming
  • 128GB DDR5 across four slots handles massive workloads
  • 4TB NVMe SSD stores large libraries with fast access
  • 240mm liquid cooler keeps the CPU stable under load

ASUS TUF GT502 Liquid Cooled Gaming Desktop

The ASUS TUF GT502 is a new gaming desktop built around an AMD Ryzen 9 9900X 12-core processor running at 4.4GHz. It pairs the CPU with an NVIDIA GeForce RTX 5070 graphics card carrying 12GB of GDDR7 memory. The system includes 128GB of DDR5 memory across four slots and a 4TB NVMe SSD. A 240mm liquid cooler and an 850W power supply support the components. Windows 11 Home comes pre-installed.

Installation readiness and common issues

The desktop ships fully assembled and tested, so the buyer only needs to connect peripherals and power. The 240mm liquid cooler is pre-filled and mounted, removing the complexity of a custom loop. Builders should verify that the case airflow matches the cooler orientation to avoid recirculating warm air. Component brands may vary between units, which can affect cable routing or RGB software compatibility.

Sustained load behaviour

Under prolonged workloads the 240mm liquid cooler keeps the 12-core CPU at stable frequencies without the thermal spikes seen on air-cooled alternatives. The 850W power supply provides headroom for the RTX 5070 and DDR5 memory during extended gaming or rendering sessions. The 4TB NVMe SSD maintains consistent throughput because the platform avoids thermal throttling common in compact builds. The system is designed for continuous high performance rather than short bursts.

Highlights

  • 12-core Ryzen 9 9900X at 4.4GHz powers heavy multitasking
  • RTX 5070 with 12GB GDDR7 drives high-fidelity 1440p gaming
  • 128GB DDR5 across four slots handles massive workloads
  • 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 5070
GPU Memory12GB GDDR7
Graphics CardGeForce RTX 5070
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 Supply850W
GraphicsRTX 5070
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 do I confirm the 240mm liquid cooler is keeping the Ryzen 9 9900X at safe temperatures after setup?

Enter the BIOS or use monitoring software in Windows 11 Home to verify the 12-core CPU idles well below its 4.4GHz boost ceiling under load.

What components are included in the box and what must I provide separately?

The desktop ships with the RTX 5070 12GB GDDR7 GPU, 128GB DDR5 memory, 4TB NVMe SSD, 850W power supply, WiFi, RGB lighting and Windows 11 Home pre-installed; only a monitor, keyboard and mouse are needed.

Which memory configuration suits a build that may need more than 128GB later?

The board provides four DDR5 slots with all four populated at 128GB, so future expansion requires replacing existing modules rather than adding to empty slots.

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