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White mid-tower case with tempered glass side panel and RGB lighting visible inside

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

  • TypeGaming & Entertainment
  • Form FactorDIMM 288-pin
  • AI FeaturesFeaturing AMD Ryzen 9 9900X and NVIDIA GeForce RTX 5090, thi
  • UsageConsumer
  • ColorWhite
  • ProcessorRyzen 9 9900X

CPU AMD Ryzen 9 9900X

Video Card GeForce RTX 5090

Memory|Storage 128GB DDR5|2TB SSD

  • 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.

Highlights

  • 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

Specifications

BrandArsenalPC
TypeGaming & Entertainment
Form FactorDIMM 288-pin
AI FeaturesFeaturing AMD Ryzen 9 9900X and NVIDIA GeForce RTX 5090, this system is tuned for modern AI tasks and content creation. No AI stack comes preinstalled—you choose and install the frameworks you use.
UsageConsumer
ColorWhite
ProcessorRyzen 9 9900X
Processor Main Features64 bit 12-Core Processor
Memory128 GB
GraphicsRTX 5090
AudioSound card - Integrated
Ethernet2.5G Ethernet
Wireless CardYes
Power Supply1200W
CaseArsenalPC ASUS Prime AP202
Cooling SystemLiquid Cooling
Operating SystemWindows 11 Home
Windows 11Ready
Special FeaturesRGB Lighting
ChipsetAMD AM5
Motherboard NameASUS AM5 MATX Motherboard WIFI DDR5
CPU TypeAMD Ryzen 9 9000 Series
Installed Qty1
Max Supported Qty1
CPU NameAMD Ryzen 9 9900X
CPU Base Frequency4.4GHz
CPU Socket TypeAM5
CPU Main Features64 bit 12-Core Processor
GPU/VGA TypeNVIDIA GeForce RTX 5090
GPU Memory32 GB GDDR7
Graphics CardGeForce RTX 5090
Graphics InterfacePCI Express x16
Virtual Reality ReadyYes
Memory Capacity128GB DDR5
Memory SpeedDDR5
Memory Spec32 GB x 4
Memory Slot (Total)4
Memory Slots (Available/Total)4
SSD2TB NVMe
Storage Spec2TB SSD
Screen SizeNo Screen
WLANWi-Fi 6
WiFi GenerationWi-Fi 6
BluetoothBluetooth v5.2
Front USB3
Video Ports1 x HDMI 2.1b, 3 x DisplayPort 2.1b
Rear USB8
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 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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