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Black tower case with tempered glass side panel and liquid cooling visible inside

Adamant Custom

Adamant Custom 16-Core Ryzen 9 9950X 4.3GHz 128GB DDR5 1TB NVMe 10TB HDD RTX A4000 gaming PC

SKU CH-S89F-PRHN3

A 16-core Ryzen 9 9950X workstation with 128GB DDR5, 1TB NVMe, 10TB HDD and RTX A4000 for CAD, CAM and engineering modelling

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity128 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsNVIDIA RTX A4000
  • CPU modelAMD Ryzen 9 9950X
  • 16-core Ryzen 9 9950X reaches 5.70 GHz for multi-threaded workloads
  • 128 GB DDR5 with four slots supports up to 192 GB total
  • 1 TB Samsung 990 PRO NVMe delivers 7450 MB/s reads
  • 10 TB HDD adds 256 MB cache for bulk storage
  • RTX A4000 16 GB handles professional visualisation and VR

16-Core Workstation for Engineering

This Adamant Custom desktop pairs a 16-core AMD Ryzen 9 9950X with an Nvidia RTX A4000 16GB GPU. It targets engineers and designers running SolidWorks, CAD, CAM and CAE workloads that demand high single-thread speed and certified drivers. The system ships with Windows 11 Pro and 128GB DDR5 memory.

Liquid Cooling and 850W Bronze PSU

A 360mm quiet-edition AIO cooler handles the CPU thermal load while a Thermaltake Smart 850W 80 PLUS Bronze unit supplies power. The PSU uses a 140mm fan and Japanese main capacitors to keep noise low under typical workloads. Protections include over-voltage, under-voltage, over-power and short-circuit.

128GB DDR5 with 192GB Maximum

Four slots are populated with 128GB DDR5 high-performance memory and the motherboard supports up to 192GB total. Buyers who need more capacity can add modules later; those who require 256GB or more must choose a different platform.

How it compares

Measured against everything we stock in Gaming PCs, at today’s prices. Recalculated every night.

Price $5,693.99
Pricier than about 90% of the 24,925 comparable items (median $2,694.99).
RAM capacity 128 GB DDR5
Higher than about 80% of the 24,338 comparable items (median 32 GB).
SSD storage 1 TB NVMe
Lower than about 70% of the 24,468 comparable items (median 2 TB).

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Specifications

Product
Year of release2026
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9950X
CPU socketAM5
Memory
RAM capacity128 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage1 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA RTX A4000
VR readyYes
Audio & video
Audio chipIntegrated
Sound channels7.1 channels
Connectivity
Wi-Fi standardWi-Fi 7
Network speed2.5 Gbit/s
Ethernet controllerIntegrated
Wi-Fi802.11be Wireless LAN
Bluetooth support5.4
Ports & slots
Ethernet port1 port
Size & build
Form factorTower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Questions about this item

How do I install the 360mm AIO liquid cooler and what step do people miss?

Mount the 360mm radiator to the case top or front using the included brackets, then attach the pump block to the AM5 socket with the pre-applied thermal paste; the step often missed is connecting the pump header and the 140mm fan headers to the motherboard so the cooler reports speed to the BIOS.

Which components will need replacement first during the life of this workstation?

The 850W Bronze PSU and the 140mm case fan are the only moving parts; the AIO pump may also wear after several years, while the Samsung 990 PRO 1TB NVMe and the 10TB HDD are solid-state or sealed mechanical drives with no user-serviceable parts.

What thermal or power limit appears first when the 16-core Ryzen 9 9950X runs at 5.70 GHz boost under sustained load?

The 360mm Quiet Edition AIO and the 850W PSU set the practical ceiling; the CPU will throttle or the PSU protection will trip before the motherboard VRM or the RTX A4000 16GB GPU becomes the bottleneck.

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