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Black mid-tower gaming desktop with tempered glass side panel and liquid CPU cooler

Adamant Custom

Adamant Custom 12-Core Liquid Cooled Ryzen 9 9900X3D 64GB DDR5 4TB NVMe 10TB HDD RTX 5070 Gaming PC

SKU CH-50HY-729Y0

Liquid-cooled 12-core Ryzen 9 workstation with 64 GB DDR5, 4 TB NVMe SSD, 10 TB HDD and RTX 5070 graphics

  • 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 workloads
  • 240 mm liquid cooler keeps CPU temperatures low
  • 64 GB DDR5 memory supports multitasking and large datasets
  • 4 TB NVMe SSD plus 10 TB HDD stores massive project files
  • RTX 5070 12 GB GPU accelerates rendering and AI tasks

12-Core Ryzen 9 Workstation

This new mid-tower desktop pairs a liquid-cooled 12-core AMD Ryzen 9 9900X3D processor with 64GB of DDR5 memory and an Nvidia GeForce RTX 5070 graphics card. It targets creative professionals and engineers who need strong multi-threaded compute and GPU acceleration in a single Windows 11 Pro system.

240mm AIO and 850W Bronze PSU

A 240mm quiet-edition liquid cooler handles the CPU thermal load while three front 120mm fans and a 140mm PSU fan move air through dust-filtered intakes. The Thermaltake Smart 850W 80 PLUS Bronze unit supplies power with Japanese main capacitors and over-voltage, under-voltage, over-power and short-circuit protection.

Samsung 990 PRO SSD and Connectivity

The 4TB Samsung 990 PRO PCIe 4.0x4 drive delivers sequential reads up to 7450 MB/sec and writes up to 6900 MB/sec for fast project loading. Rear I/O includes two USB4 40Gbps Type-C ports, one USB 10Gbps port, three USB 5Gbps ports and four USB 2.0 ports alongside Intel 2.5Gb Ethernet and Wi-Fi 7 wireless.

How it compares

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

Price $4,268.99
Pricier than about 80% 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 drive10 TB
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 do I install the 240mm liquid cooler on the AM5 socket, and what step do builders often miss?

Mount the supplied AM5 bracket onto the motherboard back-plate, apply paste, seat the cold-plate, then connect the pump header and both radiator fans to the CPU_FAN and AIO_PUMP headers — skipping the pump-header connection is the common oversight.

Which components will need replacement first in the 850W Bronze PSU and 240mm AIO loop?

The PSU electrolytic capacitors typically age after several years of continuous load, while the AIO pump seals and coolant permeability become the limiting factors around the same period.

What thermal or power limit appears first when the Ryzen 9 9900X3D runs sustained all-core workloads?

The 240mm radiator surface area saturates before the CPU hits its 5.50 GHz boost ceiling, so coolant temperature becomes the governing limit under prolonged heavy compute.

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