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Adamant Custom

Adamant Custom Ryzen 9 9900X3D 32GB 8TB NVMe 10TB HDD RTX PRO 2000 Blackwell business desktop

SKU CH-G66Z-8KT91

A 12-core Ryzen 9 workstation with 32 GB DDR5, 8 TB NVMe, 10 TB HDD and RTX PRO 2000 Blackwell graphics for CAD and AI workloads

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity32 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsNVIDIA RTX PRO 2000 Blackwell
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for heavy compute workloads
  • 32 GB DDR5 memory expandable to 192 GB for large datasets
  • 8 TB NVMe SSD plus 10 TB HDD stores massive project libraries
  • RTX PRO 2000 Blackwell 16 GB GPU drives professional 3D and VR
  • 240 mm liquid cooler with 140 mm fan keeps CPU temperatures low

Business workstation for CAD and simulation

This desktop pairs a 12-core AMD Ryzen 9 9900X3D running at 4.4 GHz with 32 GB of DDR5 memory and an NVIDIA RTX PRO 2000 Blackwell GPU equipped with 16 GB of VRAM. It targets engineers and designers who run SolidWorks, CAM or CAE workloads that benefit from high single-thread frequency and professional graphics drivers. The system ships with Windows 11 Pro 64-bit and is marked AI Ready for local inference tasks.

Liquid cooling and 850 W Bronze power supply

A 240 mm quiet-edition AIO cooler handles the CPU thermal load while the Thermaltake Smart 850 W 80 PLUS Bronze unit delivers power with Japanese main capacitors and a 140 mm low-noise fan. The Antec P20 mid-tower case includes three 120 mm front intake fans and dust filters on bottom, front and top panels to maintain airflow. Over-voltage, under-voltage, over-power and short-circuit protections are built into the PSU.

8 TB NVMe plus 10 TB HDD storage

Two 4 TB Samsung 990 PRO PCIe 4.0 x4 drives provide up to 7450 MB/s read and 6900 MB/s write speeds for active project files, while a 10 TB hard drive with 256 MB cache stores larger archives. Four M.2 slots on the PRIME X870-P motherboard allow future NVMe expansion up to the platform limit of 192 GB of DDR5 memory. No optical drive is fitted.

How it compares

Measured against everything we stock in Business & Office Desktops, at today’s prices. Recalculated every night.

Price $5,016.99
Typical for this category: the median of 2,161 items is $5,687.99.
RAM capacity 32 GB DDR5
Lower than about 70% of the 2,095 comparable items (median 64 GB).
SSD storage 8 TB NVMe
Higher than about 90% of the 2,058 comparable items (median 2 TB).

Specifications

Product
Year of release2026
Recommended useWorkstation
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900 × 3D
CPU socketAM5
Memory
RAM capacity32 GB DDR5
Max supported RAM192 GB
Storage
SSD storage8 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA RTX PRO 2000 Blackwell
GPU interfacePCI Express x16
VR readyYes
Audio & video
Sound channels7.1 channels
Connectivity
Wi-Fi standardWi-Fi 7
Network speed2.5 Gbit/s
Wired network2.5G Ethernet
Ethernet controllerIntegrated
Wi-Fi802.11be Wireless LAN
Bluetooth support5.4
Ports & slots
Ethernet port1 port
Size & build
Form factorDesktop
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro 64-bit
More details
Cooling methodLiquid Cooling
AI capabilityAI Ready

Questions about this item

How do I install the 240 mm liquid CPU cooler, and which step do people usually get wrong?

Mount the radiator with tubes at the bottom or side so air cannot collect in the pump; the common mistake is placing the radiator with tubes at the top, which traps air and causes noise.

What maintenance or replacement will the 850 W 80 PLUS Bronze power supply need later?

The 140 mm PSU fan is the only moving part inside the unit; plan to clean its dust filter annually and replace the fan if bearing noise appears after several years.

What thermal limit appears first when the Ryzen 9 9900X3D runs sustained all-core workloads?

The 240 mm AIO reaches its heat-dissipation ceiling before the CPU hits its maximum junction temperature, so coolant temperature becomes the limiting factor under continuous load.

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