We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Adamant Custom

Adamant Custom Ryzen 7 9800X3D 64GB 1TB NVMe 10TB RTX A400 business desktop

SKU CH-QDB5-0HK4R

Liquid-cooled workstation with 8-core Ryzen 7 9800X3D, 64GB DDR5, 1TB NVMe, 10TB HDD and RTX A400 graphics

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 7 9000 Series
  • RAM capacity64 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsNvidia RTX A400
  • CPU modelAMD Ryzen 7 9800 × 3D
  • 8-core Ryzen 7 9800X3D reaches 5.20 GHz for demanding workloads
  • 64 GB DDR5 memory handles large datasets and multitasking
  • 1 TB NVMe SSD plus 10 TB HDD gives fast boot and massive storage
  • RTX A400 with four Mini DisplayPort outputs drives multi-monitor setups
  • 240 mm liquid cooler keeps the CPU quiet under sustained load

Workstation with Ryzen 7 9800X3D

This new business desktop is built around an 8-core AMD Ryzen 7 9800X3D processor running at 4.7 GHz with up to 5.20 GHz boost and 96 MB L3 cache. It ships with 64 GB of DDR5 memory, a 1 TB NVMe SSD, a 10 TB hard drive, and an Nvidia RTX A400 graphics card with 4 GB memory and four Mini DisplayPort outputs. A 240 mm liquid cooler and 850 W power supply complete the configuration. Windows 11 Pro 64-bit is pre-installed.

Suits multi-monitor workstations not gaming rigs

The system targets professionals who need large memory capacity, fast storage, and support for four simultaneous displays via the RTX A400. It also provides 2.5 Gb Ethernet, Wi-Fi 7, and a rear USB4 40 Gbps interface for high-speed peripherals. Buyers who want more storage bays than the two 3.5-inch and two 2.5-inch internal slots provide, or who require a GPU with greater video memory for heavy 3D rendering, should look at other configurations.

Four Mini DisplayPort outputs drive four displays

The RTX A400 includes four Mini DisplayPort connectors, allowing a single card to drive four monitors without additional adapters or a second graphics card. This is the specification that determines whether the workstation matches a multi-display workflow. If the project needs more than four screens or a different display interface, another graphics option will be required.

How it compares

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

Price $3,007.99
Cheaper than about 63% 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 1 TB NVMe
Lower than about 60% of the 2,058 comparable items (median 2 TB).

Specifications

Product
Year of release2026
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Product colorBlack
Processor
ProcessorAMD Ryzen 7 9000 Series
CPU modelAMD Ryzen 7 9800 × 3D
CPU socketAM5
Memory
RAM capacity64 GB DDR5
Max supported RAM192 GB
Storage
SSD storage1 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNvidia RTX A400
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 installed and what step is often missed?

The 240 mm AIO mounts to the case with its radiator and fans; the step often missed is connecting the pump header to the motherboard so the cooler reports speed and runs at the correct curve.

Which component will need replacement first and when?

The 850 W PSU uses an 80 PLUS Bronze design; its electrolytic capacitors typically reach end of rated life after several years of continuous operation and should be replaced then.

What thermal limit appears first during a sustained all-core workload?

The Ryzen 7 9800X3D hits its 96 MB L3 cache thermal density limit before the 240 mm radiator can dissipate the full 8-core load, causing clock throttling.

More in Business & Office Desktops

Similar items