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Black tower desktop with tempered glass side panel, liquid cooling radiator and RTX 5080 graphics card visible inside

Adamant Custom

Adamant Custom Intel Core Ultra 9 285K RTX 5080 192GB DDR5 1TB NVMe gaming PC

SKU CH-2J1G-Y12AK

A 24-core Intel Core Ultra 9 285K desktop with RTX 5080 graphics, 192GB DDR5 memory and a 1TB NVMe SSD, liquid-cooled in a tower case running Windows 11 Pro

  • Release Year2026
  • Form FactorTower
  • AI FeaturesAI Ready
  • ColorBlack
  • Cooling SystemLiquid Cooling
  • Operating SystemWindows 11 Pro
  • 24-core Intel Core Ultra 9 285K reaches up to 5.70 GHz for heavy rendering and AI workloads
  • GeForce RTX 5080 16GB delivers next-generation graphics performance for gaming and creative tasks
  • 192GB DDR5 high-performance memory handles massive datasets and multitasking without bottlenecks
  • 1TB Samsung 990 PRO NVMe SSD reads up to 7450 MB/s and writes up to 6900 MB/s for rapid project loading
  • 360mm quiet liquid CPU cooler keeps thermals low during sustained high-load sessions

Core Ultra 9 285K workstation

This tower PC pairs a 24-core Intel Core Ultra 9 285K processor with 192GB DDR5 memory and an Nvidia GeForce RTX 5080 graphics card. It ships with Windows 11 Pro and a 1TB Samsung 990 PRO NVMe SSD. The system targets rendering, modelling and AI learning workloads that demand high multi-threaded throughput.

Z890 platform limits

The Gigabyte Z890 Eagle motherboard provides four DDR5 slots populated to the 192GB maximum, leaving no free slots for expansion. It offers four M.2 connectors and four SATA 6Gb/s ports with RAID 0, 1, 5 and 10 support. Rear I/O includes USB4 Type-C, USB 3.2 Gen 2, USB 3.2 Gen 1 and USB 2.0 ports alongside Intel 2.5Gb Ethernet and Wi-Fi 7.

Pre-order checklist

Verify that the 360mm liquid cooler and full-size RTX 5080 fit your intended case clearance and power-cable routing. The 1000W 80 PLUS Gold PSU uses a 140mm fan and standard ATX connectors. Confirm your monitor inputs match the GPU outputs and that your desk space accommodates the 447 x 215 x 469 mm chassis.

Highlights

  • 24-core Intel Core Ultra 9 285K reaches up to 5.70 GHz for heavy rendering and AI workloads
  • GeForce RTX 5080 16GB delivers next-generation graphics performance for gaming and creative tasks
  • 192GB DDR5 high-performance memory handles massive datasets and multitasking without bottlenecks
  • 1TB Samsung 990 PRO NVMe SSD reads up to 7450 MB/s and writes up to 6900 MB/s for rapid project loading
  • 360mm quiet liquid CPU cooler keeps thermals low during sustained high-load sessions

Specifications

Release Year2026
Form FactorTower
AI FeaturesAI Ready
ColorBlack
Cooling SystemLiquid Cooling
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeIntel Core Ultra 9 (Series 2)
CPU NameIntel Core Ultra 9 285K
CPU Socket TypeLGA 1851
GPU/VGA TypeGeForce RTX 5080
Memory Capacity192GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD1TB NVMe
HDDNo
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

Should I choose the 192GB DDR5 configuration or a lower capacity?

The system ships with 192GB DDR5 across 4 total slots, reaching the maximum supported memory; select this capacity if your rendering, modelling or AI workloads need the full 192 GB.

What does the 5.70 GHz figure mean once the Core Ultra 9 285K is inside the tower?

The 24-core CPU runs at a 3.7 GHz base and can boost up to 5.70 GHz, with a 36 MB L3 cache, while the 360 mm liquid cooler keeps temperatures in check during sustained loads.

Which Wi-Fi standard does the Z890 Eagle board use and what throughput does it cap at?

The motherboard includes Wi-Fi 7 2x2 (802.11be) and Bluetooth5.4, providing the latest wireless standard for high-throughput, low-latency networking.

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