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Black mid-tower case with tempered glass side panel and ARGB lighting

Adamant Custom

Adamant Custom 24-Core Ultra 9 285K RTX 5080 192GB DDR5 1TB NVMe Gaming PC

SKU CH-0EHM-4KH0X

Tower desktop with 24-core Intel Core Ultra 9 285K, 192GB DDR5, 1TB NVMe SSD and GeForce RTX 5080 16GB for rendering, AI workloads and high-refresh gaming

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 9 (Series 2)
  • RAM capacity192 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsGeForce RTX 5080
  • CPU modelIntel Core Ultra 9 285K
  • 24-core Intel Core Ultra 9 285K drives heavy rendering and AI workloads
  • 192GB DDR5 memory handles massive datasets without swapping
  • RTX 5080 16GB GPU accelerates creative and compute tasks
  • 1TB Samsung 990 PRO NVMe SSD delivers 7450 MB/s read speeds
  • 360mm liquid cooler keeps the CPU quiet under sustained loads

24-Core Ultra 9 Workstation

This Adamant Custom tower is a 2026 gaming desktop built around a 24-core Intel Core Ultra 9 285K processor and an Nvidia GeForce RTX 5080 graphics card. It ships with 192GB of DDR5 memory and a 1TB Samsung 990 PRO NVMe SSD. Windows 11 Pro is pre-installed on the system.

Z890 LGA 1851 Platform Check

Verify that any existing LGA 1851 cooler you might reuse matches the 360mm radiator dimensions of the included liquid cooling unit. Confirm your monitor supports the display outputs available on the RTX 5080. Ensure the 1000W 80 PLUS Gold power supply meets the demands of all installed components.

Tower Build Integration

The Ceres 300 mid-tower case measures 475mm deep by 245mm wide by 463mm high and includes front and rear 140mm fans. The motherboard provides four M.2 slots and four SATA ports for additional storage expansion. Rear I/O includes Thunderbolt 4, USB 20Gbps and 10Gbps ports, plus Intel 2.5Gb Ethernet and Wi-Fi 7 connectivity.

How it compares

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

Price $6,125.99
Pricier than about 90% of the 24,925 comparable items (median $2,694.99).
RAM capacity 192 GB DDR5
Higher than about 95% 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 capacity192 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 5080
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 comes in the box and what must I buy separately?

The system ships complete with the 24-core Intel Core Ultra 9 285K, 192GB DDR5, 1TB Samsung 990 PRO SSD, RTX 5080 16GB GPU, 1000W 80 PLUS Gold PSU, 360mm liquid cooler, Windows 11 Pro, WiFi7 and Bluetooth5.4. Only a monitor, keyboard and mouse are needed.

Which memory capacity should I choose for rendering and AI workloads?

The board maxes at 192GB across four slots and this build already populates the full 192GB DDR5, giving maximum headroom for large scenes and model training without further upgrades.

What does the 5.70 GHz CPU boost mean inside this chassis?

The 360mm Quiet Edition liquid cooler keeps the Ultra 9 285K at its 5.70 GHz peak across all 24 cores during sustained rendering, modelling or AI learning sessions.

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