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Adamant Custom

Adamant Custom Ryzen 9 9900X3D X870 TUF 32GB 4TB NVMe 10TB HDD RTX PRO 4500 business desktop

SKU CH-J9C9-8C9NY

A 12-core workstation desktop with liquid cooling, 32 GB DDR5, 4 TB NVMe and 10 TB HDD, plus an RTX PRO 4500 Blackwell GPU for CAD and modelling

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity32 GB DDR5
  • SSD storage4 TB NVMe
  • GraphicsNVIDIA RTX PRO 4500 Blackwell
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for heavy workloads
  • 240 mm liquid cooler keeps CPU temperatures low under load
  • 4 TB Samsung 990 PRO NVMe reads up to 7450 MB/s for fast project access
  • 10 TB hard drive with 256 MB cache stores large asset libraries
  • RTX PRO 4500 Blackwell 32 GB GPU handles professional 3D and simulation tasks

12-Core Ryzen Workstation for CAD and Simulation

This business desktop pairs a 12-core AMD Ryzen 9 9900X3D processor with an Nvidia RTX PRO 4500 Blackwell graphics card. The system targets engineers and designers running SolidWorks, CAM or CAE workloads that demand both high single-thread frequency and certified professional drivers. Thirty-two gigabytes of DDR5 memory and a 4 TB NVMe SSD provide a responsive platform for large assemblies and simulation datasets.

Upgrade from Consumer Platforms When ISV

Builders moving from mainstream consumer hardware gain ECC-ready memory support up to 192 GB, a workstation-class GPU with 32 GB VRAM and a TUF X870 motherboard featuring dual USB4 ports at 40 Gbps. The jump is justified when projects require validated drivers for SolidWorks or when simulation jobs exceed the memory capacity of standard desktop boards. Buyers who only need gaming performance or occasional rendering will not utilise the professional feature set.

Sustained Load Behaviour

A 240 mm quiet-edition AIO cooler keeps the 12-core CPU near its 5.50 GHz boost during extended compiles or thermal analyses without acoustic intrusion. The Thermaltake Smart 850 W 80 PLUS Bronze unit delivers stable power through over-voltage, under-voltage and short-circuit protection during multi-hour render queues. Thermal headroom remains consistent because the Corsair 4000D chassis directs airflow across the GPU and motherboard VRM zones.

How it compares

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

Price $7,174.99
Pricier than about 60% of the 2,161 comparable items (median $5,687.99).
RAM capacity 32 GB DDR5
Lower than about 70% of the 2,095 comparable items (median 64 GB).
SSD storage 4 TB NVMe
Higher than about 70% 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 storage4 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA RTX PRO 4500 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

Will the 490 mm deep Corsair 4000D case fit on my desk?

The case measures 490 mm deep, 239 mm wide and 486 mm high; allow extra space for rear cables and the front glass panel swing.

How do I install the 240 mm liquid cooler without damaging the AM5 socket?

Mount the radiator with tubes at the bottom, tighten the cold-plate in a cross pattern to 0.5 Nm, then connect the pump header before first boot.

When should I replace the 140 mm PSU fan or the 850 W unit itself?

The 140 mm fan is rated for continuous operation; replace the PSU only if voltages drift outside ATX spec or the fan develops bearing noise.

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