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Black tower gaming desktop with tempered glass side panel and liquid cooling

Adamant Custom

Adamant Custom Intel Core Ultra 9 285K 128GB DDR5 1TB NVMe RTX 5090 gaming PC

SKU CH-14QD-E6WAS

A 24-core Intel Core Ultra 9 285K workstation with 128GB DDR5, 1TB NVMe SSD and RTX 5090 32GB graphics for AI learning and rendering

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 9 (Series 2)
  • RAM capacity128 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsGeForce RTX 5090
  • CPU modelIntel Core Ultra 9 285K
  • 24-core Intel Core Ultra 9 285K reaches 5.70 GHz for heavy multitasking
  • 128GB DDR5 memory handles large rendering and AI datasets
  • RTX 5090 32GB GPU accelerates 3D modelling and deep learning
  • 1TB Samsung 990 PRO NVMe reads up to 7450 MB/s for fast project loads
  • 360mm liquid cooler keeps temperatures low during sustained workloads

24-Core AI Workstation

This desktop pairs a 24-core Intel Core Ultra 9 285K with an Nvidia GeForce RTX 5090 and 128GB of DDR5 memory. It targets professionals who need local AI inference, 3D rendering and complex simulation performance in a single tower. The 1TB Samsung 990 PRO NVMe drive provides fast project loading. Windows 11 Pro is installed and ready for immediate deployment.

Liquid Cooling and Z890 Connectivity

A 360mm quiet-edition AIO cooler handles the CPU thermal load while the Gigabyte Z890 Eagle motherboard supplies rear USB4 Type-C, multiple USB 3.2 Gen 2 and Gen 1 ports plus four USB 2.0 connections. Internal front-panel I/O adds USB 3.2 Gen 2x2 Type-C and two USB 3.0 ports. Networking uses integrated 2.5Gbps Ethernet and Wi-Fi 7 with Bluetooth 5.4. Four M.2 slots and four SATA 6Gbps ports allow further storage expansion.

1200W Gold PSU and Tempered-Glass Case

The Thermaltake Toughpower 1200W 80 Plus Gold unit delivers stable power with Japanese main capacitors and a low-noise 140mm fan. The black tempered-glass chassis measures 447 x 215 x 469 mm and includes two 140mm PWM front fans. Internal bays support two 3.5-inch and two 2.5-inch drives. Realtek 7.1 surround audio completes the build.

How it compares

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

Price $8,597.99
Pricier than about 91% of the 24,925 comparable items (median $2,694.99).
RAM capacity 128 GB DDR5
Higher than about 80% of the 24,338 comparable items (median 32 GB).
SSD storage 1 TB NVMe
Lower 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 colorBlack
Processor
ProcessorIntel Core Ultra 9 (Series 2)
CPU modelIntel Core Ultra 9 285K
CPU socketLGA 1851
Memory
RAM capacity128 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage1 TB NVMe
Hard driveNo
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsGeForce RTX 5090
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 factorTower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Questions about this item

What PCIe generation does the 1TB Samsung 990 PRO SSD use and what speeds does it cap at?

The drive runs on a PCIe 4.0 x4 link and is rated for sequential reads up to 7450 MB/s and writes up to 6900 MB/s.

What are the case dimensions and which motherboard form factor does it support?

The tower measures 447 mm deep, 215 mm wide and 469 mm high and houses the Gigabyte Z890 EAGLE ATX board.

How is the 360 mm liquid cooler installed and what step do builders often miss?

The AIO arrives pre-filled; mount the radiator with fans pushing air out the top, then connect the pump header and the 1200 W PSU’s CPU power cable before first boot.

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