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Black Corsair 4000D mid-tower with tempered glass side panel, visible 240mm AIO liquid cooler and RTX 5070 Ti graphics card

Adamant Custom

Adamant Custom Ryzen 9 9900X3D 64GB DDR5 2TB NVMe 10TB HDD RTX 5070 Ti gaming PC

SKU CH-26PS-KGB2C

A 12-core Ryzen 9 9900X3D workstation with 64GB DDR5, 2TB NVMe, 10TB HDD and an RTX 5070 Ti 16GB GPU for modelling, rendering and AI workloads

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity64 GB DDR5
  • SSD storage2 TB NVMe
  • GraphicsGeForce RTX 5070 Ti
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for heavy multitasking
  • 64 GB DDR5 memory handles large datasets and 4K assets
  • 2 TB Samsung 990 PRO NVMe delivers 7450 MB/s read speeds
  • 10 TB hard drive with 256 MB cache stores massive project libraries
  • RTX 5070 Ti 16 GB GPU accelerates rendering and AI workloads

Built for modelling and AI workloads

This desktop pairs a twelve-core Ryzen 9 9900X3D running at 4.4 GHz with 64 GB of DDR5 memory and an RTX 5070 Ti graphics card. The combination targets professionals who need strong single-thread speed alongside 16 GB of video memory for rendering, simulation and machine-learning tasks. Windows 11 Pro is pre-installed on a 2 TB NVMe drive with a 10 TB hard drive for bulk storage.

Sustained load behaviour

A 240 mm liquid cooler keeps the CPU near its 5.50 GHz boost ceiling during long compile or training runs without the acoustic spikes common with air towers. The Thermaltake 850 W Bronze power supply delivers stable rails for the GPU and all twelve cores simultaneously. Intel 2.5 Gb Ethernet and Wi-Fi 7 maintain low-latency connectivity when datasets stream from network storage.

Installation notes

The Corsair 4000D chassis arrives assembled; only the GPU may need reseating after transit. Four DDR5 slots are populated, so future expansion beyond 64 GB requires module replacement rather than simple addition. The motherboard offers four M.2 connectors, yet only one is occupied by the Samsung 990 PRO, leaving room for extra NVMe drives without cable routing issues.

How it compares

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

Price $3,757.99
Pricier than about 73% of the 24,925 comparable items (median $2,694.99).
RAM capacity 64 GB DDR5
Higher than about 60% of the 24,338 comparable items (median 32 GB).
SSD storage 2 TB NVMe
Typical for this category: the median of 24,468 items is 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 capacity64 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage2 TB NVMe
Hard drive10 TB
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 loud and hot does the 240mm liquid cooler keep the Ryzen 9 9900X3D during all-day workloads?

The 240mm Quiet Edition AIO is designed for low-noise operation while handling the 12-core CPU at 4.4 GHz base and up to 5.50 GHz boost, with a 140 mm PSU fan adding further quiet airflow.

Which DDR5 memory speed and capacity must I already have if I want to expand the 64 GB installed?

The board has four DDR5 slots supporting up to 192 GB total; the system ships with 64 GB of high-performance DDR5, so any added modules must be DDR5 to match.

Can the PRIME X870-P motherboard still use my older SATA SSDs and USB 2.0 peripherals?

Yes, the motherboard provides two SATA 6 Gb/s ports and four rear USB 2.0 ports plus internal USB 2.0 headers for legacy devices.

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