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Black ASUS TUF GT302 mid-tower with RGB lighting and liquid cooling visible through side panel

ArsenalPC

ArsenalPC ASUS TUF GT302 Ryzen 9 9900X3D RTX 5080 128GB DDR5 4TB NVMe 2TB HDD 1000W Liquid Cooled Gaming PC

SKU CH-RBRG-9F4G3

A liquid-cooled gaming desktop with a 12-core Ryzen 9 9900X3D, RTX 5080 16GB GDDR7, 128GB DDR5, 4TB NVMe plus 2TB HDD, and 1000W power

  • TypeGaming & Entertainment
  • Form FactorDIMM 288-pin
  • AI FeaturesAI Ready
  • UsageConsumer
  • ColorBlack
  • ProcessorRyzen 9 9900X3D
  • 12-core Ryzen 9 9900X3D at 4.4 GHz powers heavy workloads
  • 16 GB GDDR7 on RTX 5080 drives high-resolution gaming
  • 128 GB DDR5 memory handles multitasking and content creation
  • 4 TB NVMe plus 2 TB HDD stores the entire library
  • 240 mm liquid cooler keeps temperatures low under load

ArsenalPC ASUS TUF GT302 System

This pre-built desktop combines a 12-core Ryzen 9 9900X3D processor running at 4.4 GHz with an RTX 5080 graphics card carrying 16 GB of GDDR7 memory. It targets enthusiasts who want a Windows 11 Home machine ready for 4K gaming and heavy multitasking without assembling parts themselves. The 128 GB DDR5 configuration and 4 TB NVMe SSD plus 2 TB HDD provide large capacity for modern workloads.

240mm Liquid Cooler Thermals

A 240 mm liquid cooler manages heat from the 12-core CPU while the case fans handle the RTX 5080 exhaust. The 1000 W power supply delivers stable current to both components under sustained load. In typical gaming sessions the system runs at acceptable noise levels because the liquid loop keeps pump and fan speeds moderate. Power draw scales with the workload but stays within the unit's rated capacity.

RGB Lighting and Connectivity

The ASUS TUF GT302 chassis includes RGB lighting that can be synchronised through motherboard software for visual customisation. Integrated 2.5G Ethernet and a wireless card give flexible network options for competitive play or streaming. Windows 11 Home is pre-installed and validated, so the PC boots straight to a usable desktop. Component brands may vary but the specification remains consistent.

Highlights

  • 12-core Ryzen 9 9900X3D at 4.4 GHz powers heavy workloads
  • 16 GB GDDR7 on RTX 5080 drives high-resolution gaming
  • 128 GB DDR5 memory handles multitasking and content creation
  • 4 TB NVMe plus 2 TB HDD stores the entire library
  • 240 mm liquid cooler keeps temperatures low under load

Specifications

BrandArsenalPC
TypeGaming & Entertainment
Form FactorDIMM 288-pin
AI FeaturesAI Ready
UsageConsumer
ColorBlack
ProcessorRyzen 9 9900X3D
Processor Main Features64 bit 12-Core Processor
Memory128 GB
GraphicsRTX 5080
AudioSound card - Integrated
Ethernet2.5G Ethernet
Wireless CardYes
Power Supply1000W
CaseASUS TUF GT302
Cooling SystemLiquid Cooling
Operating SystemWindows 11 Home
Windows 11Ready
Special FeaturesRGB Lighting
ChipsetAMD AM5
Motherboard NameASUS AM5 Motherboard WIFI DDR5
CPU TypeAMD Ryzen 9 9000 Series
Installed Qty1
Max Supported Qty1
CPU NameAMD Ryzen 9 9900X3D
CPU Base Frequency4.4GHz
CPU Socket TypeAM5
CPU Main Features64 bit 12-Core Processor
GPU/VGA TypeNVIDIA GeForce RTX 5080
GPU Memory16GB GDDR7
Graphics CardGeForce RTX 5080
Graphics InterfacePCI Express x16
Virtual Reality ReadyYes
Memory Capacity128GB DDR5
Memory SpeedDDR5
Memory Slot (Total)4
Memory Slots (Available/Total)4
SSD4TB NVMe
HDD2TB
HDD InterfaceSATA III
HDD RPM7200rpm
Storage Spec4TB SSD + 2TB HDD
Screen SizeNo Screen
WLANWi-Fi 6
WiFi GenerationWi-Fi 6
BluetoothBluetooth 5.2
Front USB2
Video Ports1 x HDMI 2.1b, 3 x DisplayPort 2.1b
Rear USB9
RJ451 port
Package TypeRetail

Questions about this item

How do I install the 240mm liquid cooler in the ASUS TUF GT302 case, and what step do people often get wrong?

Mount the radiator to the case fan brackets first, then attach the pump block to the Ryzen 9 9900X3D socket using the AM5 retention hardware. The step people miss is connecting the pump header to the CPU_FAN connector on the motherboard so the BIOS can monitor pump speed.

What maintenance will the liquid cooling loop and 1000W power supply need later?

The sealed 240mm liquid cooler requires no refill; only dust the radiator fins and fans every few months. The 1000W PSU fan bearings may need cleaning or replacement after several years of continuous high-load operation.

What thermal or power limit appears first when the Ryzen 9 9900X3D and RTX 5080 run sustained loads?

The 240mm radiator surface area is the first bottleneck; under combined CPU and GPU load the coolant temperature rises until the pump and fans hit maximum speed, limiting further heat dissipation before the 1000W PSU or component power limits are reached.

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