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ArsenalPC

ArsenalPC ASUS Prime AP202 Ryzen 9 9900X RTX 5090 128GB DDR5 2TB NVMe Liquid Cooled Gaming PC

SKU CH-ETNQ-02QQY

Liquid-cooled desktop pairs a 12-core 4.4 GHz Ryzen 9 9900X with an RTX 5090 GPU, 128 GB DDR5 memory and a 2 TB NVMe drive for high-end gaming and AI workloads

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • Memory size128 GB
  • Graphics memory32 GB GDDR7
  • SSD storage2 TB NVMe
  • ChipsetAMD AM5
  • 12-core Ryzen 9 9900X at 4.4 GHz powers heavy workloads
  • RTX 5090 with GDDR7 drives 4K gaming and AI tasks
  • 128 GB DDR5 in four 32 GB modules handles large datasets
  • 360 mm liquid cooler with LCD keeps temperatures low
  • 5 G Ethernet plus Wi-Fi gives fast wired and wireless connectivity

System purpose and target user

This ArsenalPC desktop pairs a 12-core Ryzen 9 9900X processor with an RTX 5090 graphics card and 128 GB of DDR5 memory for high-end gaming and AI workloads. The 2 TB NVMe SSD provides fast storage for large projects. Buyers who need more storage capacity or a second graphics card should look elsewhere.

Thermals noise and power

A 360 mm liquid cooler with an integrated LCD handles the 4.4 GHz processor under sustained loads. The 1200 W power supply delivers headroom for the RTX 5090 GDDR7 GPU and full system draw. Fan curves and pump speed are managed through the motherboard firmware.

Build connectors and daily use

The ASUS Prime AP202 case in white includes RGB lighting and 2.5G Ethernet plus wireless connectivity. Four 32 GB DDR5 DIMMs populate the 288-pin slots on the AMD AM5 platform. Windows 11 Home is pre-installed and ready for driver updates.

How it compares

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

Price $6,754.99
Pricier than about 90% 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 32 GB GDDR7
Higher than about 91% of the 10,551 comparable items (median 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 colorWhite
Processor
ProcessorAMD Ryzen 9 9000 Series
CPURyzen 9 9900X
CPU modelAMD Ryzen 9 9900X
CPU socketAM5
ChipsetAMD AM5
Base clock speed4.4 GHz
Installed motherboardASUS AM5 MATX Motherboard WIFI DDR5
Memory
Memory size128 GB
RAM capacity128 GB DDR5
RAM type and speedDDR5
Memory configuration32 GB x 4
Total memory slots4
Memory slots4
Storage
SSD storage2 TB NVMe
Storage configuration2 TB SSD
Display
Screen sizeNo Screen
Graphics
Graphics memory32 GB GDDR7
GraphicsNVIDIA GeForce RTX 5090
GPURTX 5090
GPU modelGeForce RTX 5090
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 supportv5.2
Ports & slots
Front USB ports3
Video connectors1 x HDMI 2.1b, 3 x DisplayPort 2.1b
Rear USB ports8
Ethernet port1 port
Power
Power supply1200 W
Size & build
Form factorDIMM 288-pin
ChassisArsenalPC ASUS Prime AP202
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Home
More details
Cooling methodLiquid Cooling

Other versions of this model

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Questions about this item

How do I install the 360 mm liquid cooler with LCD in the ASUS Prime AP202 case, and what step is often missed?

Mount the radiator to the case fan mounts, connect the pump header and the LCD USB cable to the motherboard, then route the tubes without sharp bends; the step often missed is plugging in the LCD USB link so the display works.

Which component in this build will need replacement first under heavy daily use?

The 1200 W power supply is the part most likely to require replacement first, as its capacitors age faster than the Ryzen 9 9900X, RTX 5090, or 128 GB DDR5 under sustained loads.

What thermal or power limit appears first when the Ryzen 9 9900X and RTX 5090 run flat-out for long periods?

The 1200 W power supply ceiling is reached before the 360 mm liquid cooler saturates, so total system power draw becomes the limiting factor during extended maximum-load sessions.

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