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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

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity192 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsIntegrated Graphics
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 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.

How it compares

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

Price $5,660.99
Pricier than about 90% of the 24,925 comparable items (median $2,694.99).
RAM capacity 192 GB DDR5
Higher than about 95% of the 24,338 comparable items (median 32 GB).
SSD storage 8 TB NVMe
Higher than about 99% of the 24,468 comparable items (median 2 TB).

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Specifications

Product
Year of release2026
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900 × 3D
CPU socketAM5
Memory
RAM capacity192 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage8 TB NVMe
Hard driveNo
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsIntegrated Graphics
Audio & video
Audio chipIntegrated
Sound channels7.1 channels
Connectivity
Wi-Fi standardWi-Fi 7
Network speed2.5 Gbit/s
Ethernet controllerIntegrated
Wi-Fi802.11be Wireless LAN
Bluetooth support5.4
Ports & slots
Ethernet port1 port
Size & build
Form factorTower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

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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