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Black mid-tower gaming PC with tempered glass side panel and liquid cooling visible inside

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Gaming PC Ryzen 9 9900X3D 64GB DDR5 4TB NVMe RTX 5070

SKU CH-BQD7-KJZA8

A 12-core liquid-cooled desktop with 64 GB DDR5, 4 TB NVMe storage and an RTX 5070 GPU for high-end gaming and workstation tasks

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity64 GB DDR5
  • SSD storage4 TB NVMe
  • GraphicsGeForce RTX 5070
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D handles heavy multitasking with 24 threads
  • 240 mm liquid cooler keeps CPU temperatures low under load
  • 64 GB DDR5 memory supports large projects and smooth gaming
  • 4 TB Samsung 990 PRO NVMe SSD delivers 7450 MB/s read speed
  • RTX 5070 12 GB GPU powers high-refresh 1440p gaming and creative workloads

Custom liquid-cooled workstation

This Adamant Custom desktop pairs a 12-core Ryzen 9 9900X3D processor with 64GB of DDR5 memory and a 240mm liquid cooler. A GeForce RTX 5070 graphics card and a 4TB NVMe SSD complete a configuration built for demanding creative and gaming workloads.

High-speed storage and connectivity

The bundled Samsung 990 PRO drive delivers sequential reads up to 7450 MB/sec and writes up to 6900 MB/sec over a PCIe 4.0 x4 link. The PRIME X870-P motherboard adds two USB4 ports at 40Gbps, one USB 10Gbps port, three USB 5Gbps ports and four USB 2.0 ports on the rear panel.

Mid-tower chassis with front I/O

The Antec P20 case measures 469 x 220 x 490 mm and includes three 120mm front fans plus dust filters on the bottom, front and top. Front-panel access provides two USB 3.0 ports, one USB 3.2 Gen 2 Type-C port and two audio jacks, while the Thermaltake Smart 850W 80 PLUS Bronze supply uses a 140mm fan and Japanese main capacitors.

How it compares

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

Price $3,738.99
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 4 TB NVMe
Higher 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 capacity64 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage4 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 factorMid Tower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Questions about this item

How long will the 240mm liquid cooler last before it needs service?

The 240mm AIO Quiet Edition cooler is a sealed unit with no user-serviceable parts; it typically runs for years until pump wear or coolant loss requires a full replacement.

What thermal limit will the Ryzen 9 9900X3D hit first during long workloads?

The 12-core CPU boosts up to 5.50 GHz with 128 MB L3 cache; sustained loads will hit its thermal ceiling before the 240mm radiator can shed all heat.

How loud is the system when the RTX 5070 and CPU run all day?

The 140mm PSU fan and liquid-cooler pump are rated ultra-quiet; under full load the 850W Bronze PSU and 240mm AIO keep noise low.

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