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Adamant Custom

Adamant Custom Ryzen 9 9900X 128GB DDR5 2TB NVMe 10TB HDD RTX PRO 4000 Blackwell business desktop

SKU CH-0Z46-JSCRG

A 12-core Ryzen 9 9900X workstation with 128GB DDR5, 2TB NVMe, 10TB HDD and RTX PRO 4000 Blackwell graphics for SolidWorks modelling and AI learning

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity128 GB DDR5
  • SSD storage2 TB NVMe
  • GraphicsNvidia RTX PRO 4000 Blackwell
  • CPU modelAMD Ryzen 9 9900X
  • 12-core Ryzen 9 9900X powers heavy multi-threaded workloads
  • 128 GB DDR5 memory handles large datasets without swapping
  • 2 TB NVMe SSD plus 10 TB HDD combine speed and capacity
  • RTX PRO 4000 Blackwell 24 GB GPU accelerates professional rendering and AI
  • Liquid cooling keeps the CPU quiet under sustained load

Workstation for CAD and AI

This desktop targets engineers and researchers who need a 12-core Ryzen 9 9900X processor and an RTX PRO 4000 Blackwell GPU with 24GB memory. The 128GB DDR5 configuration handles large assemblies and training datasets without swapping. Windows 11 Pro 64-bit and liquid cooling complete a platform built for sustained professional workloads.

Upgrade path from lesser workstations

Moving from a system with fewer cores, less memory or a consumer graphics card becomes worthwhile when simulation solve times or model complexity exceed the previous machine's capacity. The 192GB maximum memory supported by the X870 motherboard provides headroom for future expansion. The jump pays off when projects demand certified drivers and ECC-like stability for production pipelines.

PCIe 4.0 and 2.5G Ethernet limits

The Samsung 990 PRO SSD operates over a PCIe 4.0 x4 link, capping sequential throughput at the drive's rated speeds. The 2.5G Ethernet port limits wired network transfers to that rate, which can become a bottleneck when moving multi-gigabyte datasets between workstations. Wi-Fi 7 offers higher theoretical throughput but depends on compatible infrastructure and spectrum availability.

How it compares

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

Price $6,968.99
Pricier than about 59% of the 2,161 comparable items (median $5,687.99).
RAM capacity 128 GB DDR5
Higher than about 60% of the 2,095 comparable items (median 64 GB).
SSD storage 2 TB NVMe
Typical for this category: the median of 2,058 items is 2 TB.

Specifications

Product
Year of release2026
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900X
CPU socketAM5
Memory
RAM capacity128 GB DDR5
Max supported RAM192 GB
Storage
SSD storage2 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

What case dimensions and internal drive bays does this desktop use?

The Corsair 4000D case measures 490 x 239 x 486 mm and provides two 3.5-inch and two 2.5-inch internal bays for additional storage.

How is the CPU cooler mounted, and what step is often missed?

The 240 mm AIO cooler attaches to the AM5 socket on the X870-PLUS TUF motherboard; the step often missed is removing the protective film from the cold-plate before securing the pump block.

Which components can be upgraded later and to what limits?

Memory can be expanded to 192 GB of DDR5 across the board's four slots, and further NVMe or SATA drives can be added using the four M.2 connectors and two SATA ports.

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