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Adamant Custom

Adamant Custom 12-Core Ryzen 9 9900X3D 192GB DDR5 8TB NVMe 10TB HDD RTX PRO 4000 Blackwell Business Desktop

SKU CH-DA55-X8EW6

A 12-core Ryzen workstation with 192GB DDR5, 8TB NVMe plus 10TB HDD, and an RTX PRO 4000 Blackwell GPU for CAD and simulation

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity192 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsNVIDIA RTX PRO 4000 Blackwell
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D handles heavy CAD workloads
  • 192GB DDR5 memory supports large assemblies and simulations
  • 8TB NVMe storage loads projects in seconds
  • RTX PRO 4000 Blackwell 24GB GPU accelerates rendering and AI
  • 10TB HDD plus fast SSD gives massive capacity for archives

Built for CAD and CAE workflows

This business desktop pairs a 12-core Ryzen 9 9900X3D processor with an Nvidia RTX PRO 4000 Blackwell graphics card carrying 24GB of video memory. The system ships with 192GB of DDR5 RAM and Windows 11 Pro 64-bit installed. It targets engineers and designers who need certified drivers for SolidWorks, CAM and CAE modelling applications.

Sustained multi-core throughput

The CPU runs at a 4.4GHz base clock and can boost to 5.50GHz across its 12 cores and 24 threads, backed by 128MB of L3 cache. A 240mm liquid cooler keeps temperatures stable during long simulation runs or rendering queues. Dual Samsung 990 PRO SSDs in a 4TB configuration deliver sequential reads up to 7450 MB/sec and writes up to 6900 MB/sec, while a 10TB hard drive with 256MB cache provides bulk project storage.

Thermals, noise and power draw

The Corsair 4000D chassis uses a 140mm fan in the Thermaltake Smart 850W 80 PLUS Bronze supply for low-noise operation. Liquid cooling for the processor reduces internal airflow demand compared with air towers. The motherboard includes Intel 2.5Gb Ethernet and Wi-Fi 7 2x2 connectivity. Rear I/O supplies two USB4 ports at 40Gbps, three 10Gbps ports, four 5Gbps ports and one USB 2.0 port.

How it compares

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

Price $8,990.99
Pricier than about 71% of the 2,161 comparable items (median $5,687.99).
RAM capacity 192 GB DDR5
Higher than about 80% 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 capacity192 GB DDR5
Max supported RAM192 GB
Storage
SSD storage8 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA RTX PRO 4000 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 loud and hot does the 240 mm liquid cooler keep the 12-core Ryzen 9 9900X3D during all-day workloads?

The 240 mm Quiet Edition AIO and case airflow are designed for low noise, while the 850 W 80 PLUS Bronze PSU with a 140 mm fan runs quietly under load.

Which display cables and monitor inputs do I need to use the RTX PRO 4000 Blackwell 24 GB?

The GPU uses a PCI Express x16 slot and provides standard DisplayPort and HDMI outputs; match your monitor to those connectors.

Will my existing SATA SSDs and 3.5-inch hard drives fit inside the Corsair 4000D case alongside the 10 TB drive?

The case has two internal 3.5-inch bays and two 2.5-inch bays, plus four SATA 6 Gbps ports on the motherboard for extra drives.

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