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 mid-tower desktop with liquid CPU cooler and front mesh panel

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Gaming PC Ryzen 9 9900X3D 64GB DDR5 8TB NVMe 10TB HDD

SKU CH-0J1Q-ZT5TD

Liquid-cooled desktop with a 12-core Ryzen 9 9900X3D, 64 GB DDR5, 8 TB NVMe and 10 TB HDD in a silent tower case

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity64 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsIntegrated Graphics
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for heavy workloads
  • 240 mm liquid cooler keeps CPU temperatures low under load
  • 64 GB DDR5 memory handles multitasking and large datasets
  • 8 TB NVMe plus 10 TB HDD gives vast fast storage
  • Wi-Fi 7 and Bluetooth 5.4 provide modern wireless connectivity

System overview

The Adamant Custom gaming desktop pairs a 12-core AMD Ryzen 9 9900X3D processor with 64GB of DDR5 memory. Integrated AMD Radeon graphics drive display output through HDMI and two USB4 ports. The system ships with Windows 11 Pro and includes Wi-Fi 7 plus Bluetooth 5.4 connectivity for modern peripherals.

Thermals and power

A 240mm quiet-edition liquid cooler handles the CPU while the Antec P10 FLUX case uses sound-dampening panels and four 120mm fans plus a 140mm PSU fan for airflow. The Thermaltake Smart 850W 80 PLUS Bronze supply includes Japanese capacitors and protections against over-voltage, under-voltage, over-power and short-circuit events.

Build integration

The tower measures 477 x 220 x 486 mm and provides three 3.5-inch and three 2.5-inch internal bays plus a single 5.25-inch external bay. The PRIME X870-P motherboard adds four M.2 slots, two SATA 6Gb/s ports and extensive rear I/O including two USB4 40Gbps ports, one USB 10Gbps port, three USB 5Gbps ports and four USB 2.0 ports. Integrated 7.1-channel audio and Intel 2.5Gb Ethernet complete the platform.

How it compares

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

Price $3,548.99
Pricier than about 70% 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 8 TB NVMe
Higher than about 99% 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 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 storage8 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsIntegrated Graphics
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 factorTower
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 liquid cooler on the AM5 socket, and what step do people get wrong?

Mount the AM5 bracket first, apply a pea-sized dot of paste, then secure the cold-plate with a cross-pattern tightening sequence; the step most often missed is removing the plastic protector from the cold-plate base before seating it.

Which components will need replacement or maintenance first during the life of this system?

The 140 mm PSU fan and the three 120 mm front intake fans are the only moving parts rated for wear; plan to clean their filters every six months and replace any fan that develops bearing noise.

What thermal or power limit appears first when the Ryzen 9 9900X3D runs sustained all-core workloads?

The 240 mm radiator surface area becomes the bottleneck before the 850 W PSU or the 5.50 GHz boost ceiling, so coolant temperature stabilises higher than the CPU’s own thermal threshold.

More in Gaming PCs

Similar items