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Black mid-tower desktop with tempered glass side panel, liquid cooler visible inside

Adamant Custom

Adamant Custom Ryzen 7 9800X3D 192GB DDR5 8TB NVMe 10TB HDD RTX A400 Liquid Cooled Black Business Desktop

SKU CH-PDTP-42MRM

Liquid-cooled workstation with an 8-core Ryzen 7 9800X3D, 192GB DDR5, 8TB NVMe plus 10TB HDD, and an RTX A400 driving four Mini DisplayPort outputs

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 7 9000 Series
  • RAM capacity192 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsNvidia RTX A400
  • CPU modelAMD Ryzen 7 9800 × 3D
  • 8-core Ryzen 7 9800X3D reaches 5.20 GHz for rapid compute tasks
  • 192 GB DDR5 memory handles large datasets and multitasking smoothly
  • 8 TB NVMe SSD plus 10 TB HDD gives massive fast storage capacity
  • Nvidia RTX A400 with four MiniDP outputs drives multiple professional displays
  • 240 mm liquid cooler keeps CPU temperatures low under sustained loads

Professional Workstation for Compute-Intensive Tasks

The Adamant Custom desktop pairs an eight-core Ryzen 7 9800X3D processor running at 4.7GHz with 192GB of DDR5 memory and an Nvidia RTX A400 graphics card. A 240mm liquid cooler keeps the CPU stable under sustained loads. Windows 11 Pro 64-bit is pre-installed and the system is described as AI ready.

Buyers Who Need Pro Visualisation Not Gaming

This workstation suits engineers, analysts and developers who rely on certified drivers and four Mini DisplayPort outputs for multi-monitor setups. It is not for buyers who want high frame rates in games, who need more than 4GB of GPU memory, or who require multiple full-size DisplayPort or HDMI connections.

192GB DDR5 Memory Capacity Decides Fit

The motherboard supports a maximum of 192GB of DDR5, which this build already reaches. If your workload demands more system memory you will need a different platform, while lighter tasks can be handled by configurations with less RAM.

How it compares

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

Price $5,481.99
Typical for this category: the median of 2,161 items is $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 useWorkstation
Product colorBlack
Processor
ProcessorAMD Ryzen 7 9000 Series
CPU modelAMD Ryzen 7 9800 × 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 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 loud and hot does the 240 mm liquid cooler keep the Ryzen 7 9800X3D during sustained workloads?

The 240 mm Quiet Edition AIO is designed for low-noise operation while handling the 8-core CPU at up to 5.20 GHz boost clocks.

Which display cables or adapters do I need for the RTX A400's four Mini DisplayPort outputs?

The card provides four MiniDP connectors; you will need MiniDP-to-DisplayPort or MiniDP-to-HDMI cables for each monitor you attach.

Can I keep using my existing SATA SSDs or hard drives alongside the 8 TB NVMe and 10 TB HDD?

Yes, the motherboard includes two SATA 6 Gb/s ports and the case has two 3.5-inch bays for additional SATA drives.

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