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Black tempered glass desktop tower with liquid cooling visible inside

Adamant Custom

Adamant Custom Ryzen 7 9800X3D RTX 5090 192GB DDR5 1TB NVMe gaming PC

SKU CH-5H78-WYZE5

High-performance workstation with 8-core Ryzen 7 9800X3D, RTX 5090 32GB, 192GB DDR5 and 1TB NVMe

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 7 9000 Series
  • RAM capacity192 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsGeForce RTX 5090
  • CPU modelAMD Ryzen 7 9800 × 3D
  • 8-core Ryzen 7 9800X3D reaches 5.20 GHz boost for fast modelling
  • 192 GB DDR5 memory handles large AI datasets without swapping
  • RTX 5090 32 GB GPU accelerates rendering and AI learning workloads
  • 1 TB Samsung 990 PRO NVMe SSD delivers 7450 MB/s reads for quick asset loading
  • 240 mm liquid cooler keeps CPU temperatures low during sustained workstation tasks

System Overview

This Adamant Custom gaming desktop pairs an 8-core AMD Ryzen 7 9800X3D processor with 192GB of DDR5 memory and an Nvidia GeForce RTX 5090 graphics card. A 1TB Samsung 990 PRO NVMe drive provides primary storage. The system ships with Windows 11 Pro installed and uses a 240mm liquid cooler for the CPU.

Target User

The 192GB memory ceiling suits developers running large language models locally, video editors handling 8K timelines, or engineers simulating complex assemblies. Buyers whose workloads regularly exceed that memory limit should consider a platform that supports a higher maximum capacity. The single GPU configuration also means multi-GPU compute clusters are not an option.

Deciding Specification

The 192GB DDR5 capacity is the single figure that determines whether this workstation fits your dataset size. With four slots fully populated at the motherboard limit, there is no room to add more memory later. Confirm that your typical project footprint stays comfortably below this ceiling before ordering.

How it compares

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

Price $9,136.99
Pricier than about 91% of the 24,925 comparable items (median $2,694.99).
RAM capacity 192 GB DDR5
Higher than about 95% 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 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
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage1 TB NVMe
Hard driveNo
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsGeForce RTX 5090
GPU interfacePCI Express x16
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 factorDesktop
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Questions about this item

Does the system ship with keyboard, mouse or monitor, or must they be bought separately?

The PC is supplied as a tower only; keyboard, mouse and monitor are not included and must be purchased separately.

The spec lists 192 GB DDR5 in four slots — is that the maximum or can more be added later?

The motherboard has four slots and the 192 GB kit fills them all; the platform maximum is 192 GB, so no further memory can be added.

What does the 5.20 GHz boost clock on the 8-core Ryzen 7 9800X3D deliver in real workloads?

The 8-core CPU reaches 5.20 GHz on light threads and holds high clocks across all 16 threads, giving responsive modelling, editing and AI learning performance.

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