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Black tempered glass desktop tower with liquid cooling visible inside

Adamant Custom

Adamant Custom Ryzen 9 9900X3D 128GB DDR5 1TB NVMe RTX 5070 Ti gaming PC

SKU CH-CZQ9-6KK2Q

A 12-core Ryzen 9 9900X3D workstation with 128GB DDR5, 1TB NVMe and RTX 5070 Ti for modelling, rendering and AI learning

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity128 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsGeForce RTX 5070 Ti
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for heavy compute
  • 128 GB DDR5 handles large datasets and multitasking
  • 1 TB Samsung 990 PRO NVMe reads up to 7450 MB/s
  • RTX 5070 Ti 16 GB drives 3D rendering and AI workloads
  • 240 mm liquid cooler keeps temperatures low under sustained load

Adamant Custom Ryzen 9 9900X3D Workstation

This desktop integrates a 12-core AMD Ryzen 9 9900X3D processor with 128GB of DDR5 memory and a 1TB NVMe SSD. A GeForce RTX 5070 Ti graphics card with 16GB of video memory handles rendering and modelling workloads. The system ships with Windows 11 Pro installed and uses a 240mm liquid cooler for thermal management.

Suited for AI learning and content creation.

The X870 motherboard provides USB4 ports at 40Gbps, 2.5Gb Ethernet and Wi-Fi 7 connectivity for high-speed data workflows. Four memory slots allow expansion up to 192GB of DDR5. Builders who need a smaller chassis or a system without liquid cooling should look at alternative form factors.

12-core Ryzen 9 9900X3D with 128GB DDR5 decides fit

The CPU operates at a 4.4GHz base frequency with a 5.50GHz maximum boost and 128MB of L3 cache across 24 threads. This core configuration drives performance in multi-threaded rendering, simulation and AI training tasks. Buyers whose software scales poorly beyond eight cores will not utilise the full capability.

How it compares

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

Price $4,245.99
Pricier than about 80% 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).

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 capacity128 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 Ti
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 240 mm AIO liquid cooler and what step is often missed?

Mount the radiator to the case front using the two 140 mm PWM fans, then attach the pump block to the AM5 socket with the supplied backplate; the step many forget is connecting the pump header and setting it to full speed in BIOS so coolant flow starts immediately.

What maintenance or replacement will the 850 W 80 PLUS Bronze PSU need later?

The Thermaltake Smart 850 W unit uses a 140 mm fan and Japanese main capacitors; plan to clean dust from the fan intake every 6–12 months and expect to replace the whole PSU after 5–7 years of heavy use when capacitor ageing reduces efficiency.

Which limit appears first during sustained loads on the RTX 5070 Ti 16 GB?

The GPU power target and thermal ceiling of the 16 GB frame buffer are the first limits reached under continuous load.

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