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Black mid-tower desktop with liquid CPU cooler visible through side panel

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Gaming PC Ryzen 9 9900X3D 192GB DDR5 8TB NVMe

SKU CH-G567-5SSKJ

A 12-core Ryzen 9 9900X3D desktop with 192GB DDR5, 8TB NVMe storage, liquid cooling and Wi-Fi 7

  • CPU TypeAMD Ryzen 9 9000 Series
  • CPU NameAMD Ryzen 9 9900X3D
  • CPU Socket TypeAM5
  • GPU/VGA TypeIntegrated Graphics
  • Memory Capacity192GB DDR5
  • Memory Slots (Available/Total)4 total
  • 12-core Ryzen 9 9900X3D handles heavy workloads
  • 192GB DDR5 memory supports large datasets
  • 8TB NVMe storage with 7450 MB/s reads
  • 240mm liquid cooling keeps CPU temperatures low
  • Wi-Fi 7 and 2.5Gbps LAN give fast connectivity

Custom 12-Core Workstation

The Adamant Custom desktop pairs a 12-core AMD Ryzen 9 9900X3D processor with 192GB DDR5 memory and 8TB NVMe storage across two Samsung 990 PRO drives. Integrated Radeon graphics handle display output through HDMI and two USB4 ports. The system targets professionals who need high core counts and large memory capacity for compilation, virtualization or content creation workloads without a discrete graphics card.

Liquid Cooling And Quiet Operation

A 240mm Quiet Edition liquid cooler manages the CPU thermal load while the Antec P10 FLUX case uses sound-dampening panels and four 120mm fans plus a 140mm PSU fan for airflow. The Thermaltake Smart 850W 80 PLUS Bronze power supply delivers stable power with Japanese main capacitors and protection circuits. Integrated Wi-Fi 7 and 2.5Gbps Ethernet provide high-speed connectivity for network-intensive tasks.

Sustained Load Behaviour

Under continuous multi-threaded workloads the 12-core 24-thread CPU maintains clocks up to 5.50 GHz with 128MB L3 cache while the liquid cooler dissipates heat without acoustic spikes. The PCIe 4.0 SSDs sustain sequential reads up to 7450 MB/s and writes up to 6900 MB/s for prolonged data transfers. Four memory slots are fully populated at 192GB maximum, leaving no room for future memory expansion.

Highlights

  • 12-core Ryzen 9 9900X3D handles heavy workloads
  • 192GB DDR5 memory supports large datasets
  • 8TB NVMe storage with 7450 MB/s reads
  • 240mm liquid cooling keeps CPU temperatures low
  • Wi-Fi 7 and 2.5Gbps LAN give fast connectivity

Specifications

CPU TypeAMD Ryzen 9 9000 Series
CPU NameAMD Ryzen 9 9900X3D
CPU Socket TypeAM5
GPU/VGA TypeIntegrated Graphics
Memory Capacity192GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD8TB NVMe
HDDNo
Operating SystemWindows 11 Pro
Form FactorTower
Release Year2026
AI FeaturesAI Ready
ColorBlack
Cooling SystemLiquid Cooling
Windows 11Ready
LAN Speed2.5Gbps
WiFi GenerationWi-Fi 7
LAN ChipsetIntegrated
WLAN802.11be Wireless LAN
BluetoothBluetooth 5.4
Optical Drive TypeNo
Screen SizeNo Screen
Audio ChipsetIntegrated
Audio Channels7.1 channels
RJ451 port

Questions about this item

How do I install the 240 mm AIO liquid cooler on the AM5 socket, and what step do people get wrong?

Mount the supplied AM5 bracket, apply paste, then secure the cold-plate with the four spring-screws in a cross pattern; the common error is tightening one corner fully before the others, which leaves uneven contact.

What maintenance or replacement will the 240 mm AIO liquid cooler need later?

The sealed loop is maintenance-free for its service life; if pump noise or temperatures rise after several years, the entire AIO unit must be replaced.

What limit appears first during sustained loads on the Ryzen 9 9900X3D with this 240 mm AIO?

The 240 mm radiator surface area becomes the thermal bottleneck before the CPU hits its 5.50 GHz boost ceiling, so clocks will settle lower under long all-core work.

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