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Black tower case with tempered glass side panel and liquid cooling visible inside

Adamant Custom

Adamant Custom Ryzen 9 9900X3D RTX 5070 32GB DDR5 8TB NVMe gaming PC

SKU CH-8Y36-TA5M2

A liquid-cooled tower workstation with a 12-core Ryzen 9 9900X3D, RTX 5070 graphics, 32 GB DDR5 and 8 TB NVMe storage

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity32 GB DDR5
  • SSD storage8 TB NVMe
  • GraphicsGeForce RTX 5070
  • 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
  • RTX 5070 12 GB GPU delivers high frame rates at 1440p
  • 32 GB DDR5 with four slots supports up to 192 GB total
  • Dual 4 TB Samsung 990 PRO drives give 8 TB NVMe at 7450 MB/s read

12-Core Liquid-Cooled Workstation Gaming Desktop

The Adamant Custom desktop pairs a 12-core AMD Ryzen 9 9900X3D processor with an Nvidia GeForce RTX 5070 graphics card. It ships with 32GB DDR5 memory and 8TB NVMe storage across two 4TB Samsung 990 PRO drives. Windows 11 Pro is pre-installed for immediate workstation or gaming use. || Buyers who need ECC memory support or a multi-GPU configuration should look elsewhere.

Thermals Noise and Power Draw in Normal Use

A 240mm quiet-edition liquid cooler handles the CPU while the Cooler Master HAF 500 case moves air through front 200mm ARGB fans and a rear 120mm ARGB fan. The Thermaltake Smart 850W 80 PLUS Bronze power supply uses a 140mm fan rated for low noise. An additional 120mm GPU fan assists component airflow. || Systems requiring passive cooling or a sub-500W power envelope are not a match for this build.

Behaviour Under Sustained Load

The liquid cooler and case airflow combine to manage heat during extended compute or rendering sessions. The 850W Bronze unit delivers stable power with over-voltage, under-voltage, over-power and short-circuit protection. Samsung 990 PRO SSDs sustain sequential reads up to 7450 MB/sec and writes up to 6900 MB/sec. || Workloads that demand sustained CPU clocks above 5.50 GHz or GPU memory beyond 12GB will exceed this configuration.

How it compares

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

Price $3,839.99
Pricier than about 74% of the 24,925 comparable items (median $2,694.99).
RAM capacity 32 GB DDR5
Typical for this category: the median of 24,338 items is 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 typeBusiness Desktops & Workstations
Recommended useWorkstation
Product colorBlack
Processor
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900 × 3D
CPU socketAM5
Memory
RAM capacity32 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage8 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 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 240mm AIO liquid cooler on the AM5 socket, and what step is often missed?

Mount the AM5 bracket, apply thermal paste, secure the cold plate with the four spring screws in a cross pattern, then connect the pump header and the two radiator fans to the motherboard — the step most people miss is plugging the pump into the dedicated AIO_PUMP header instead of a standard CPU_FAN header.

Which components will need replacement first under heavy workloads?

The 140mm PSU fan and the two 200mm front case fans are the only moving parts besides the pump; expect to replace those fans before the 850W Bronze PSU or the 240mm AIO pump wears out.

What thermal or power limit appears first during sustained all-core loads?

The 240mm radiator surface area caps CPU heat dissipation before the 850W PSU reaches its 850W rating, so the Ryzen 9 9900X3D will hit its thermal throttle point while the power supply still has headroom.

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