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Adamant Custom

Adamant Custom 20-Core Workstation Intel Core Ultra 7 265K 128GB DDR5 4TB NVMe 10TB HDD RTX PRO 5000

SKU CH-VVZ1-2SPNK

A 20-core Intel Core Ultra 7 workstation with 128GB DDR5, 4TB NVMe, 10TB HDD and RTX PRO 5000 48GB for CAD, modelling and AI

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 7
  • RAM capacity128 GB DDR5
  • SSD storage4 TB NVMe
  • GraphicsNvidia RTX PRO 5000 Blackwell
  • CPU modelIntel Core Ultra 7 265K
  • 20-core Intel Core Ultra 7 265K powers heavy multi-threaded workloads
  • 128 GB DDR5 memory supports large datasets and simultaneous apps
  • 4 TB NVMe SSD plus 10 TB HDD gives fast boot and vast storage
  • Nvidia RTX PRO 5000 Blackwell 48 GB GPU accelerates professional rendering and AI
  • 240 mm liquid cooler keeps CPU temperatures low under sustained load

20-Core Workstation Build

This Adamant Custom desktop pairs a 20-core Intel Core Ultra 7 265K processor with 128GB of DDR5 memory and an Nvidia RTX PRO 5000 Blackwell graphics card carrying 48GB of video memory. The system ships with Windows 11 Pro 64-bit and uses liquid cooling for the CPU. It is assembled for professionals who need high single-thread speed and large GPU memory in a single tower.

Engineers and analysts who need GPU memory

The 48GB frame buffer suits large assemblies, point-cloud datasets and local AI inference without offloading to system RAM. Buyers who only need occasional 3D viewport performance or who work exclusively in 2D CAD will find the GPU memory far above their requirement. Teams that rely on certified ISV drivers for specific legacy applications should verify support before ordering.

Sustained load with liquid cooling

A 240mm quiet-edition AIO cooler keeps the 20-core CPU near its 5.50 GHz boost ceiling during long renders or simulations. The Thermaltake 850W 80 PLUS Bronze supply delivers stable power to the GPU and storage array without throttling. Airflow through the Corsair 4000D chassis maintains steady temperatures across the 4TB NVMe SSD and 10TB hard drive during extended write sequences.

How it compares

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

Price $9,632.99
Pricier than about 74% 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 4 TB NVMe
Higher than about 70% of the 2,058 comparable items (median 2 TB).

Specifications

Product
Year of release2026
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Product colorBlack
Processor
ProcessorIntel Core Ultra 7
CPU modelIntel Core Ultra 7 265K
CPU socketLGA 1851
Memory
RAM capacity128 GB DDR5
Max supported RAM192 GB
Storage
SSD storage4 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

Does this workstation include a monitor, or must I supply my own display?

No monitor is included with the system; you will need to provide a display that connects via the RTX PRO 5000 graphics card's PCI Express x16 output.

Can I keep using my existing SATA hard drives alongside the 4TB NVMe SSD and 10TB HDD already installed?

Yes, the Z890-PLUS TUF motherboard provides four SATA 6Gb/s ports, so additional SATA drives can be added without removing the factory NVMe or HDD storage.

How can I verify the liquid cooler is operating correctly after I power on the PC?

The 240 mm AIO uses a 140 mm fan; listen for its low-noise spin and check CPU temperatures in Windows 11 Pro to confirm the cooler is dissipating heat from the 20-core Ultra 7 265K.

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