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

Adamant Custom

Adamant Custom 24-Core Liquid Cooled Gaming PC Intel Core Ultra 9 285K 32GB DDR5 8TB NVMe 10TB HDD RTX 5090

SKU CH-7CQN-40FQJ

Liquid-cooled 24-core desktop with 32 GB DDR5, 8 TB NVMe, 10 TB HDD and RTX 5090 graphics

  • CPU TypeIntel Core Ultra 9 (Series 2)
  • CPU NameIntel Core Ultra 9 285K
  • CPU Socket TypeLGA 1851
  • GPU/VGA TypeGeForce RTX 5090
  • Memory Capacity32GB DDR5
  • Memory Slots (Available/Total)4 total
  • 24-core Intel Core Ultra 9 285K powers heavy workloads and high-frame-rate gaming
  • 360 mm liquid cooler keeps the CPU quiet under sustained load
  • 32 GB DDR5 memory handles multitasking with headroom to 192 GB
  • 8 TB NVMe plus 10 TB HDD gives fast boot and massive storage
  • GeForce RTX 5090 32 GB delivers top-tier graphics performance

Built for AI and content workloads

This desktop pairs a 24-core Intel Core Ultra 9 285K with an Nvidia GeForce RTX 5090 and 32GB of DDR5 memory. An 8TB NVMe array and a 10TB hard drive provide fast primary storage and deep archival capacity. Windows 11 Pro ships pre-installed for immediate professional use.

360mm liquid loop and 1200W Gold supply

A 360mm quiet-edition AIO cooler handles the CPU while a 140mm PSU fan keeps power delivery noise low. The Thermaltake Toughpower 1200W 80 PLUS Gold unit includes over-voltage, under-voltage, over-power and short-circuit protection. Integrated 2.5Gbps LAN and Wi-Fi 6E AX211 with Bluetooth 5.3 manage network traffic without extra cards.

Dual 4TB Samsung 990 PRO drives

Two PCIe 4.0 SSDs deliver sequential reads up to 7450 MB/s and writes up to 6900 MB/s for large media projects. The tempered-glass chassis offers front USB 3.2 Type-C, two USB 3.2 Gen 1 ports and a combo audio jack. Internal bays include two 3.5-inch and two 2.5-inch slots for future expansion.

Highlights

  • 24-core Intel Core Ultra 9 285K powers heavy workloads and high-frame-rate gaming
  • 360 mm liquid cooler keeps the CPU quiet under sustained load
  • 32 GB DDR5 memory handles multitasking with headroom to 192 GB
  • 8 TB NVMe plus 10 TB HDD gives fast boot and massive storage
  • GeForce RTX 5090 32 GB delivers top-tier graphics performance

Specifications

CPU TypeIntel Core Ultra 9 (Series 2)
CPU NameIntel Core Ultra 9 285K
CPU Socket TypeLGA 1851
GPU/VGA TypeGeForce RTX 5090
Memory Capacity32GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD8TB NVMe
HDD10TB
Operating SystemWindows 11 Pro
Form FactorTower
Release Year2026
AI FeaturesAI Ready
ColorBlack
Cooling SystemLiquid Cooling
Windows 11Ready
LAN Speed2.5Gbps
WiFi GenerationWi-Fi 6E
LAN ChipsetIntegrated
WLAN802.11ax Wireless LAN
BluetoothBluetooth 5.4
Optical Drive TypeNo
Screen SizeNo Screen
Audio ChipsetIntegrated
Audio Channels7.1 channels
RJ451 port

Questions about this item

How do I install the 360 mm AIO quiet-edition liquid CPU cooler in the Corsair 4000D case, and what step is often missed?

Mount the radiator and three fans at the top or front of the 4000D case, connect the pump header and fan cables to the Z890 UD motherboard, then secure the cold plate on the LGA 1851 socket; the step often missed is removing the protective film from the cold-plate base before tightening the screws.

What maintenance or replacement will the 360 mm AIO quiet-edition liquid CPU cooler need later?

The sealed 360 mm AIO quiet-edition cooler is maintenance-free for its service life; if pump noise or rising CPU temperatures appear after several years, the entire unit would be replaced rather than refilled.

What limit shows up first on the RTX 5090 32 GB under sustained load with the 1200 W 80 PLUS Gold PSU?

The GPU power limit is reached before the 1200 W 80 PLUS Gold supply hits its capacity, so the RTX 5090 32 GB will throttle to its configured power target during extended heavy workloads.

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