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Black mid-tower with tempered glass side panel, 240 mm liquid cooler visible inside

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Gaming PC Ryzen 9 9900X3D 64GB DDR5 2TB NVMe RTX 5060

SKU CH-9RGC-9C4GK

A 12-core liquid-cooled desktop with 64GB DDR5, 2TB NVMe and an RTX 5060 GPU for high-frame-rate gaming and AI-ready workloads

  • Release Year2026
  • TypeBusiness Desktops & Workstations
  • Form FactorDesktop
  • AI FeaturesAI Ready
  • UsageWorkstation
  • ColorBlack
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz boost for heavy workloads
  • 240 mm liquid cooler keeps CPU temperatures low under sustained load
  • 64 GB DDR5 memory handles large datasets and multitasking with headroom to 192 GB
  • 2 TB Samsung 990 PRO SSD delivers 7450 MB/s reads for fast project access
  • Wi-Fi 7 and Intel 2.5Gb Ethernet give flexible high-speed network options

12-Core Liquid-Cooled Workstation

The Adamant Custom desktop pairs a 12-core Ryzen 9 9900X3D processor with 64GB of DDR5 memory and a 2TB NVMe SSD. A GeForce RTX 5060 graphics card handles visual workloads. Windows 11 Pro is pre-installed on a platform built for content creation and high-refresh gaming.

240mm AIO Thermals and 850W Bronze Power

A 240mm quiet-edition liquid cooler keeps the CPU stable under sustained loads while the 140mm power-supply fan runs at low noise. The Thermaltake Smart 850W 80 PLUS Bronze unit delivers efficient power with Japanese capacitors and full protection circuitry.

Upgrade Path from 8-Core Air-Cooled Builds

Builders moving from an 8-core air-cooled system gain twelve cores, 128MB of L3 cache and DDR5 bandwidth for compile, render and simulation tasks. The jump is worthwhile when multi-thread throughput matters more than single-thread frequency. Buyers who need more than 8GB of video memory or a second graphics card should look elsewhere.

Highlights

  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz boost for heavy workloads
  • 240 mm liquid cooler keeps CPU temperatures low under sustained load
  • 64 GB DDR5 memory handles large datasets and multitasking with headroom to 192 GB
  • 2 TB Samsung 990 PRO SSD delivers 7450 MB/s reads for fast project access
  • Wi-Fi 7 and Intel 2.5Gb Ethernet give flexible high-speed network options

Specifications

Release Year2026
TypeBusiness Desktops & Workstations
Form FactorDesktop
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 5060
Graphics InterfacePCI Express x16
Memory Capacity64GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD2TB 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 do I install the 240mm AIO liquid cooler and what step is often missed?

Mount the radiator to the case fan points, attach the pump block to the AM5 socket with the supplied bracket, then connect the pump header and radiator fans to the motherboard — the step often missed is plugging the pump tach cable into the CPU_FAN header so the BIOS sees pump speed.

What maintenance or replacement will the liquid cooler need later?

The 240mm AIO is a sealed unit; no coolant top-ups are required. Plan to replace the whole cooler if pump noise rises or CPU temperatures climb after several years of continuous operation.

What limit appears first during sustained heavy loads?

The 240mm radiator surface area and the 850W Bronze PSU thermal envelope are the first constraints; prolonged all-core 5.50 GHz boosts will hit coolant temperature limits before the CPU or GPU throttle.

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