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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

  • Release Year2026
  • TypeBusiness Desktops & Workstations
  • Form FactorMid Tower
  • AI FeaturesAI Ready
  • UsageWorkstation
  • ColorBlack
  • 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.

Highlights

  • 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

Specifications

Release Year2026
TypeBusiness Desktops & Workstations
Form FactorMid Tower
AI FeaturesAI Ready
UsageWorkstation
ColorBlack
Cooling SystemLiquid Cooling
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeAMD Ryzen 9 9000 Series
CPU NameAMD Ryzen 9 9900X3D
CPU Socket TypeAM5
GPU/VGA TypeGeForce RTX 5070
Graphics InterfacePCI Express x16
Memory Capacity64GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD4TB NVMe
HDDNo
Optical Drive TypeNo
Screen SizeNo Screen
Audio ChipsetIntegrated
Audio Channels7.1 channels
LAN ChipsetIntegrated
LAN Speed2.5Gbps
WLAN802.11be Wireless LAN
WiFi GenerationWi-Fi 7
BluetoothBluetooth 5.4
RJ451 port

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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