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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

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Memory size128 GB
  • Graphics memory16 GB GDDR7
  • SSD storage4 TB NVMe
  • ChipsetAMD AM5
  • 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.

How it compares

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

Price $4,889.99
Pricier than about 85% of the 24,925 comparable items (median $2,694.99).
Memory size 128 GB
Higher than about 80% of the 11,703 comparable items (median 32 GB).
Graphics memory 16 GB GDDR7
Typical for this category: the median of 10,551 items is 16 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 nameArsenalPC
Product typeGaming & Entertainment
Recommended useConsumer
Product colorBlack
Performance
Spindle speed7,200 rpm
Processor
ProcessorAMD Ryzen 9 9000 Series
CPURyzen 9 9900 × 3D
CPU modelAMD Ryzen 9 9900 × 3D
CPU socketAM5
ChipsetAMD AM5
Base clock speed4.4 GHz
Installed motherboardASUS AM5 Motherboard WIFI DDR5
Memory
Memory size128 GB
RAM capacity128 GB DDR5
RAM type and speedDDR5
Total memory slots4
Memory slots4
Storage
SSD storage4 TB NVMe
Hard drive2 TB
Storage configuration4 TB SSD + 2 TB HDD
Drive interfaceSATA III
Display
Screen sizeNo Screen
Graphics
Graphics memory16 GB GDDR7
GraphicsNVIDIA GeForce RTX 5080
GPURTX 5080
GPU modelGeForce RTX 5080
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 supply1000 W
Size & build
Form factorDIMM 288-pin
ChassisASUS TUF GT302
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Home
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

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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