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ASUS TUF GT502 mid-tower in dark finish with RGB lighting and liquid cooler visible

ASUS

ASUS TUF GT502 Liquid Cooled Ryzen 9 9900X RTX 5070 64GB DDR5 2TB NVMe gaming PC

SKU CH-J1B7-P9SNV

Liquid-cooled gaming desktop with a 12-core Ryzen 9 9900X, RTX 5070 12GB GDDR7, 64GB DDR5 and 2TB 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 64GB DDR5|2 TB SSD + 2TBHDD

  • 12-core Ryzen 9 9900X at 4.4GHz powers heavy multitasking
  • 240mm liquid cooler keeps CPU temperatures low under load
  • RTX 5070 with 12GB GDDR7 drives high-fidelity gaming
  • 64GB DDR5 and 2TB NVMe SSD enable fast workflows
  • 850W supply and Windows 11 Home provide stable operation

Built for high-frame-rate gaming

The ASUS TUF GT502 is a liquid-cooled desktop built around a 12-core AMD Ryzen 9 9900X processor running at 4.4GHz. It pairs that CPU with an NVIDIA GeForce RTX 5070 graphics card equipped with 12GB of GDDR7 memory. The system includes 64GB of DDR5 RAM across four slots and a 2TB NVMe SSD, all powered by an 850W supply and running Windows 11 Home. It targets players who want strong 1440p or entry 4K performance without assembling parts themselves.

Stepping up from mid-range builds

This configuration replaces a typical 6-core or 8-core air-cooled rig that uses a 12GB card from the previous tier. The jump is worth it when your workloads need sustained 12-core throughput, such as streaming while gaming or compiling large projects, and when the 240mm liquid cooler keeps clocks stable during long sessions. Buyers who only play lighter esports titles at 1080p will not use the extra cores or the larger VRAM buffer.

Steady output under load

The 240mm liquid cooler moves heat away from the 9900X more consistently than a standard air tower, allowing the 12 cores to hold higher frequencies during extended rendering or gaming runs. The 850W unit delivers headroom for the RTX 5070 and the full memory complement without throttling. Systems limited to smaller coolers or lower-wattage supplies will see clock speeds drop sooner under the same sustained pressure.

Highlights

  • 12-core Ryzen 9 9900X at 4.4GHz powers heavy multitasking
  • 240mm liquid cooler keeps CPU temperatures low under load
  • RTX 5070 with 12GB GDDR7 drives high-fidelity gaming
  • 64GB DDR5 and 2TB NVMe SSD enable fast workflows
  • 850W supply and Windows 11 Home provide stable operation

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 Capacity64GB DDR5
Memory SpeedDDR5
Form FactorDesktop
Memory Slot (Total)4
Memory Slots (Available/Total)4
SSD2TB NVMe
Storage Spec2TB 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
Memory64 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

What size liquid cooler does the TUF GT502 use for the Ryzen 9 9900X?

The system includes a 240 mm liquid cooler mounted on the AM5 socket to handle the 12-core processor.

How is the GeForce RTX 5070 installed in this desktop, and what step is often missed?

The card seats in the PCI Express x16 slot and requires the 850 W power supply cables to be connected; forgetting the GPU power connectors is the common error.

What memory type and capacity can be added later to the four DDR5 slots?

All four slots accept DDR5 modules; the board supports up to 64 GB total, so any upgrade must match that limit and the existing speed.

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