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
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

  • Release Year2026
  • TypeBusiness Desktops & Workstations
  • Form FactorDesktop
  • AI FeaturesAI Ready
  • UsageWorkstation
  • ColorBlack
  • 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.

Highlights

  • 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

Specifications

Release Year2026
TypeBusiness Desktops & Workstations
Form FactorDesktop
AI FeaturesAI Ready
UsageWorkstation
ColorBlack
Cooling SystemLiquid Cooling
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeAMD Ryzen 7 9000 Series
CPU NameAMD Ryzen 7 9800X3D
CPU Socket TypeAM5
GPU/VGA TypeGeForce RTX 5090
Graphics InterfacePCI Express x16
Memory Capacity192GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD1TB NVMe
HDDNo
Optical Drive TypeNo
Screen SizeNo Screen
Audio ChipsetIntegrated
Audio Channels7.1 channels
LAN ChipsetIntegrated
LAN Speed2.5Gbps
WLAN802.11be Wireless LAN
WiFi GenerationWi-Fi 7
BluetoothBluetooth 5.4
RJ451 port

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.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.