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Black mid-tower with tempered glass side panel, 240 mm liquid CPU cooler visible inside

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Gaming Desktop PC AMD Ryzen 9 9900X3D 4.4GHz 192GB DDR5 1TB NVMe RTX 5070

SKU CH-4B3H-X1DJD

Liquid-cooled 12-core Ryzen workstation with 192 GB DDR5, 1 TB NVMe storage and an RTX 5070 GPU for AI-ready gaming and content creation

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity192 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsGeForce RTX 5070
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz boost for heavy workloads
  • 192 GB DDR5 handles large datasets and multitasking without slowdown
  • 240 mm liquid cooler keeps CPU temperatures low under sustained load
  • 1 TB Samsung 990 PRO NVMe delivers 7450 MB/s reads for fast asset access
  • RTX 5070 12 GB GPU accelerates rendering and AI-ready tasks

Liquid-cooled 12-core workstation

This Adamant Custom desktop pairs a 12-core AMD Ryzen 9 9900X3D processor with a 240mm liquid cooler, 192GB of DDR5 memory and a GeForce RTX 5070 graphics card. A 1TB Samsung 990 PRO NVMe drive provides fast storage. The system ships with Windows 11 Pro installed.

Creators needing maximum memory.

The 192GB DDR5 capacity suits video editors, 3D artists and developers running large datasets or virtual machines. Builders who need a small-form-factor chassis should look elsewhere, as the Corsair 4000D case measures 490mm deep. Buyers who want more than one graphics card cannot add a second card.

192GB DDR5 at 5.50GHz max boost

The motherboard supports four memory slots with a 192GB ceiling, and the CPU can reach 5.50GHz boost frequency. This memory ceiling is the decisive figure: if your workload fits within 192GB the platform delivers high throughput, but any project requiring more system memory will need a different motherboard and processor combination.

How it compares

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

Price $4,771.99
Pricier than about 84% 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).

New to this? Buying a gaming PC with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Year of release2026
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900 × 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 5070
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

How do I install the 240mm AIO liquid cooler on the AM5 socket without bending pins?

Mount the supplied AM5 bracket onto the motherboard back-plate, apply a pea-sized dot of thermal paste on the Ryzen 9 9900X3D heat-spreader, lower the cold-plate straight down, then tighten the four thumb-screws in a cross pattern until finger-tight.

Which components will need replacement first during the workstation's lifespan?

The Thermaltake Smart 850W PSU electrolytic capacitors and the 140mm case fan bearings typically degrade before the 240mm AIO pump or the Samsung 990 PRO SSD.

What thermal or power limit appears first when the 12-core CPU and RTX 5070 run sustained loads?

The 240mm AIO radiator surface area saturates before the 850W Bronze PSU hits its 850W ceiling, so coolant temperature becomes the limiting factor.

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