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Black mid-tower desktop with tempered glass side panel and liquid cooling visible

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Gaming PC Ryzen 9 9900X3D 128GB DDR5 2TB NVMe 10TB HDD RTX 5070

SKU CH-3A99-AWCVH

A liquid-cooled desktop with a 12-core Ryzen 9 9900X3D, 128GB DDR5, 2TB NVMe, 10TB HDD and RTX 5070 graphics for high-end gaming and workstation tasks

  • Release Year2026
  • TypeBusiness Desktops & Workstations
  • Form FactorDesktop
  • AI FeaturesAI Ready
  • UsageWorkstation
  • ColorBlack
  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for heavy workloads
  • 240 mm liquid cooler keeps CPU temperatures low under load
  • 128 GB DDR5 memory handles large datasets and multitasking
  • 2 TB NVMe SSD plus 10 TB HDD gives fast boot and massive storage
  • RTX 5070 12 GB GPU accelerates gaming and creative tasks

System Overview

The Adamant Custom gaming desktop combines a twelve-core AMD Ryzen 9 9900X3D processor with 128GB DDR5 memory and an Nvidia GeForce RTX 5070 graphics card. A 240mm liquid cooler manages CPU thermals inside a Corsair 4000D tempered-glass chassis. Windows 11 Pro is pre-installed on a 2TB Samsung 990 PRO NVMe SSD, while a 10TB hard drive adds bulk storage.

Ideal Use Cases

Content creators and engineers who need high single-thread frequency and large memory capacity for rendering, simulation or AI workloads will benefit from the 128GB DDR5 configuration and fast NVMe boot drive. Buyers who require more than twelve CPU cores or a graphics card with more than 12GB VRAM should consider a different system.

Deciding Specification

The 128GB DDR5 memory kit fills all four motherboard slots and defines the platform’s multitasking ceiling; the board supports up to 192GB total, so this build leaves no room for further memory upgrades without replacing modules.

Highlights

  • 12-core Ryzen 9 9900X3D reaches 5.50 GHz for heavy workloads
  • 240 mm liquid cooler keeps CPU temperatures low under load
  • 128 GB DDR5 memory handles large datasets and multitasking
  • 2 TB NVMe SSD plus 10 TB HDD gives fast boot and massive storage
  • RTX 5070 12 GB GPU accelerates gaming and creative tasks

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 5070
Graphics InterfacePCI Express x16
Memory Capacity128GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD2TB 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

Does the 12-core Ryzen 9 9900X3D throttle under the 240mm liquid cooler during long renders?

The 240mm Quiet Edition AIO is sized for the 9900X3D and the case airflow supports sustained loads without thermal throttling.

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

The 240mm AIO and the PSU's 140mm fan are both specified as ultra-quiet, keeping noise low under continuous load.

Which display cables must I already have for the RTX 5070 outputs?

The RTX 5070 uses PCI Express x16 and provides standard DisplayPort and HDMI ports, so existing DP or HDMI cables will work.

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