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Adamant Custom

Adamant Custom 12-Core Ryzen 9 9900X3D 64GB DDR5 8TB NVMe 10TB HDD RTX PRO 4500 Blackwell business desktop

SKU CH-BZ1A-PN06S

A 12-core Ryzen 9 9900X3D workstation with 64GB DDR5, 8TB NVMe plus 10TB HDD and an RTX PRO 4500 Blackwell for CAD and CAE modelling

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity64 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsNVIDIA RTX PRO 4500 Blackwell
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for rapid multi-threaded compute
  • 64 GB DDR5 with 192 GB ceiling handles large assemblies and datasets
  • 8 TB NVMe SSD at 7450 MB/s read accelerates project load times
  • NVIDIA RTX PRO 4500 Blackwell 32 GB drives certified CAD and simulation workflows
  • 240 mm liquid cooler keeps sustained workloads quiet and stable

Purpose-built workstation

This desktop pairs a 12-core AMD Ryzen 9 9900X3D processor with 64 GB of DDR5 memory and an NVIDIA RTX PRO 4500 Blackwell GPU carrying 32 GB of video memory. It targets engineers and designers who run SolidWorks, CAM or CAE workloads that demand sustained multi-thread throughput and certified driver stability. The 8 TB NVMe array and 10 TB hard drive keep active projects and archives on the same machine. Windows 11 Pro 64-bit ships pre-installed.

Build integration

The Corsair 4000D chassis provides two internal 3.5-inch bays and two 2.5-inch bays, so the existing 10 TB drive can be joined by additional bulk storage without external enclosures. A 240 mm liquid cooler handles the CPU thermal load while the 850 W 80 PLUS Bronze power supply delivers headroom for the GPU and all populated motherboard slots. Rear I/O includes two USB4 ports at 40 Gbps, three 10 Gbps USB ports, four 5 Gbps USB ports and one USB 2.0 port. Intel 2.5 Gb Ethernet and Wi-Fi 7 2x2 connect the system to high-speed infrastructure.

Sustained load behaviour

Liquid cooling and a 140 mm low-noise fan keep the 12-core processor near its 5.50 GHz boost ceiling during long simulation runs without thermal throttling. The RTX PRO 4500 Blackwell's 32 GB frame buffer prevents out-of-core paging when rendering large assemblies or training models. Samsung 990 PRO SSDs sustain sequential reads up to 7450 MB/s and writes up to 6900 MB/s, feeding data to the CPU and GPU continuously. The motherboard's four M.2 connectors and two SATA 6 Gb/s ports remain available for future capacity expansion.

How it compares

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

Price $8,010.99
Pricier than about 65% of the 2,161 comparable items (median $5,687.99).
RAM capacity 64 GB DDR5
Typical for this category: the median of 2,095 items is 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 capacity64 GB DDR5
Max supported RAM192 GB
Storage
SSD storage8 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 850 W 80 PLUS Bronze PSU handle sustained full-load power draw from the Ryzen 9 9900X3D and RTX PRO 4500 Blackwell?

The Thermaltake Smart 850 W unit with Japanese capacitors and over-voltage, under-voltage, over-power and short-circuit protection is sized for the 12-core CPU and 32 GB GPU under continuous workstation loads.

How loud is the 240 mm AIO liquid cooler and 140 mm PSU fan when the system runs all day?

The 240 mm Quiet Edition AIO and the PSU's ultra-quiet 140 mm fan are both specified for low noise levels during extended operation.

Does the motherboard provide the USB4 40 Gbps Type-C ports needed for my external NVMe enclosure?

The TUF X870-PLUS rear I/O includes 2 x USB4 40 Gbps Type-C ports plus 3 x USB 10 Gbps and 4 x USB 5 Gbps ports for high-speed peripherals.

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