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

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Gaming PC Ryzen 9 9900X3D 32GB DDR5 8TB NVMe 10TB HDD RTX 5070

SKU CH-8X7T-GYBHD

Liquid-cooled tower with a 12-core Ryzen 9 9900X3D, 32 GB DDR5, 8 TB NVMe, 10 TB HDD and an RTX 5070

  • Release Year2026
  • TypeBusiness Desktops & Workstations
  • Form FactorTower
  • AI FeaturesAI Ready
  • UsageWorkstation
  • ColorBlack
  • 12-core Ryzen 9 9900X3D drives heavy multitasking and gaming
  • 240 mm liquid cooler keeps the CPU quiet under load
  • 32 GB DDR5 memory handles large datasets smoothly
  • 8 TB NVMe plus 10 TB HDD stores massive project libraries
  • RTX 5070 12 GB powers high-refresh 1440p and creative workflows

Liquid-Cooled Ryzen 9 Workstation

This Adamant Custom desktop pairs a 12-core Ryzen 9 9900X3D processor with 32 GB of DDR5 memory and an RTX 5070 graphics card. It ships with Windows 11 Pro and targets professionals who need high single-thread speed plus GPU acceleration for rendering, simulation or AI workloads. The tower chassis provides room for future storage expansion.

240 mm AIO and 850 W Bronze PSU

A 240 mm Quiet Edition liquid cooler handles the CPU while the Thermaltake Smart 850 W 80 PLUS Bronze unit delivers power with Japanese main capacitors and a 140 mm low-noise fan. The Cooler Master HAF 500 case adds front 200 mm ARGB fans, a rear 120 mm ARGB fan and a dedicated 120 mm GPU fan for directed airflow. Over-voltage, under-voltage, over-power and short-circuit protections are built into the supply.

Dual 4 TB NVMe SSDs and 10 TB HDD

Two Samsung 990 PRO drives provide 8 TB of PCIe 4.0 storage with sequential reads up to 7 450 MB/s and writes up to 6 900 MB/s. A 10 TB hard drive with 256 MB cache adds bulk capacity for archives or media libraries. The TUF X870-PLUS motherboard contributes USB4 at 40 Gbps, 2.5 Gb Ethernet and Wi-Fi 7 connectivity, while four total memory slots allow an upgrade path to 192 GB.

Highlights

  • 12-core Ryzen 9 9900X3D drives heavy multitasking and gaming
  • 240 mm liquid cooler keeps the CPU quiet under load
  • 32 GB DDR5 memory handles large datasets smoothly
  • 8 TB NVMe plus 10 TB HDD stores massive project libraries
  • RTX 5070 12 GB powers high-refresh 1440p and creative workflows

Specifications

Release Year2026
TypeBusiness Desktops & Workstations
Form FactorTower
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 Capacity32GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD8TB NVMe
HDD10TB
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 do I install the 240 mm liquid cooler and what step is often missed?

The cooler ships pre-filled and mounted on the CPU; the step people miss is connecting the pump header and the two radiator-fan headers to the motherboard so the 140 mm fans and pump speed respond to coolant temperature.

Which component will need replacement first under heavy workloads?

The Thermaltake Smart 850 W 80 PLUS Bronze power supply uses an 80 PLUS Bronze design; its electrolytic capacitors typically reach end-of-life before the Ryzen 9 9900X3D or RTX 5070.

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

The 240 mm radiator surface area saturates before the CPU hits its maximum junction temperature, so coolant temperature rises and the fans ramp to maximum speed.

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