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Adamant Custom

Adamant Custom Business Desktop Ryzen 9 9900X 192GB DDR5 8TB NVMe 10TB HDD RTX PRO 5000 Blackwell

SKU CH-B78B-EAZSQ

A 12-core Ryzen 9 9900X desktop with 192GB DDR5, 8TB NVMe, 10TB HDD and RTX PRO 5000 Blackwell 48GB for AI and CAD workloads

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity192 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsNvidia RTX PRO 5000 Blackwell
  • CPU modelAMD Ryzen 9 9900X
  • 12-core Ryzen 9 9900X handles heavy compute workloads
  • 192 GB DDR5 memory supports large datasets and multitasking
  • 8 TB NVMe SSD delivers fast read and write speeds
  • 10 TB HDD provides high-capacity bulk storage
  • Nvidia RTX PRO 5000 Blackwell 48 GB GPU accelerates professional graphics and AI

Purpose-built workstation

This business desktop targets engineers and researchers who need a single system for SolidWorks modelling, large-scale data analysis and local AI training. The 12-core Ryzen 9 9900X and 192 GB of DDR5 provide the thread count and memory bandwidth those workloads demand, while the RTX PRO 5000 Blackwell with 48 GB of video memory handles GPU-accelerated rendering and inference without offloading to the cloud.

Thermals and power draw

A 240 mm quiet-edition liquid cooler keeps the CPU at stable temperatures during typical office and modelling sessions, and the Antec P20 case supplies three 120 mm front fans with dust filters on every intake. The Thermaltake Smart 850 W 80 PLUS Bronze unit delivers efficient power with a 140 mm low-noise fan, while Japanese main capacitors and full protection circuits maintain clean delivery under normal load.

Sustained-load behaviour

During extended compute runs the liquid loop and case airflow work together to prevent thermal throttling on both the processor and the GPU, allowing the 4.4 GHz base clock to hold toward its 5.20 GHz boost ceiling. The twin 4 TB Samsung 990 PRO drives sustain sequential reads up to 7450 MB/s and writes up to 6900 MB/s, so large project files stream continuously without bottlenecks.

How it compares

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

Price $13,012.99
Pricier than about 83% 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
Product typeBusiness Desktops & Workstations
Recommended useContent Creation
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900X
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 5000 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 is the 240 mm liquid cooler mounted on the AM5 motherboard, and what step is often missed?

The cooler uses the standard AM5 retention bracket; the step people miss is removing the protective film from the cold-plate before seating it.

Which component will need replacement first — the 192 GB DDR5 memory or the 10 TB HDD?

The 10 TB HDD has moving parts and a finite lifespan, so it will typically need replacement before the solid-state memory.

What thermal limit appears first on the RTX PRO 5000 Blackwell 48 GB during sustained loads?

The GPU hits its power-temperature ceiling before the 850 W PSU reaches its rated output.

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