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Black tower case with tempered glass side panel and liquid cooling visible inside

Adamant Custom

Adamant Custom Core Ultra 9 285K RTX 5080 128GB DDR5 1TB NVMe Gaming PC

SKU CH-0XK4-5KQ39

Tower gaming desktop with 24-core Intel Core Ultra 9 285K, 128GB DDR5, 1TB NVMe SSD and GeForce RTX 5080 16GB GPU

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 9 (Series 2)
  • RAM capacity128 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsGeForce RTX 5080
  • CPU modelIntel Core Ultra 9 285K
  • 24-core Intel Core Ultra 9 285K reaches 5.70 GHz for heavy multitasking
  • GeForce RTX 5080 with 16 GB VRAM drives 4K gaming and AI workloads
  • 128 GB DDR5 memory scales to 192 GB for large datasets
  • Samsung 990 PRO 1 TB NVMe reads up to 7450 MB/s for instant loads
  • 360 mm liquid cooler and 1000 W 80 PLUS Gold PSU sustain peak performance

24-Core AI Workstation

The Adamant Custom tower pairs a 24-core Intel Core Ultra 9 285K processor with an Nvidia GeForce RTX 5080 graphics card. One hundred twenty-eight gigabytes of DDR5 memory and a one-terabyte NVMe SSD provide capacity for rendering, modelling and AI learning workloads. Windows 11 Pro ships pre-installed on the system.

Z890 Platform Connectivity

A Gigabyte Z890 motherboard supplies rear USB4 Type-C, USB 3.2 Gen 2 and four USB 3.2 Gen 1 ports alongside Intel 2.5Gb Ethernet and Wi-Fi 7 wireless. Four SATA ports and three M.2 connectors remain open for additional storage expansion. The case includes front USB 3.2 Gen 2x2 Type-C and two USB 3.0 ports for easy peripheral access.

Liquid Cooling and 1000W Power

A 360 mm quiet-edition liquid cooler handles the CPU while front 140 mm PWM fans move air through the tempered-glass chassis. The Thermaltake Toughpower 1000W 80 PLUS Gold unit delivers protected power with a low-noise 140 mm fan. Integrated Realtek 7.1 audio supports headset or speaker monitoring during long sessions.

How it compares

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

Price $4,812.99
Pricier than about 84% 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 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

At what sustained frequency does the 24-core Core Ultra 9 285K hit its thermal ceiling under continuous load?

The 360 mm liquid cooler is rated to handle the CPU up to its 5.70 GHz boost, so the practical limit is the processor's own turbo ceiling rather than cooling capacity.

How loud is the 360 mm liquid cooler and 140 mm case fans when the system runs at full tilt for hours?

The cooler uses a Quiet Edition pump and the chassis fans are PWM-controlled Aspect 140 mm units designed for low noise even at high duty cycles.

Which display cable and monitor input are required to drive the RTX 5080 at its full capability?

The RTX 5080 provides modern display outputs; you will need a compatible cable such as DisplayPort or HDMI and a monitor that supports the resolution and refresh rate you target.

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