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Black Corsair 4000D mid-tower with tempered glass side panel, 360 mm liquid cooler visible inside

Adamant Custom

Adamant Custom 24-Core Liquid Cooled Gaming PC Intel Core Ultra 9 285K 32GB DDR5 2TB NVMe RTX 5090

SKU CH-X587-NAC0B

A 24-core Intel Core Ultra 9 285K desktop with 32GB DDR5, 2TB NVMe storage and an RTX 5090 GPU, liquid-cooled in a Corsair 4000D case

  • Release Year2026
  • Form FactorDesktop
  • AI FeaturesAI Ready
  • ColorBlack
  • Cooling SystemLiquid Cooling
  • Operating SystemWindows 11 Pro
  • 24-core Intel Core Ultra 9 285K delivers high multi-threaded speed
  • 360 mm liquid cooler keeps the CPU quiet under load
  • 32 GB DDR5 memory supports fast data throughput
  • 2 TB Samsung 990 PRO NVMe SSD reaches 7450 MB/s read
  • GeForce RTX 5090 32 GB GPU powers 4K gaming and AI workloads

24-Core Liquid-Cooled Workstation

The Adamant Custom desktop pairs a 24-core Intel Core Ultra 9 285K processor with a 360 mm liquid cooler and an Nvidia GeForce RTX 5090 graphics card. Thirty-two gigabytes of DDR5 memory and a 2 TB Samsung 990 PRO NVMe drive complete the core specification. Windows 11 Pro is installed on the 64-bit platform.

1200W Gold PSU And Connectivity

A Thermaltake Toughpower 1200W 80 PLUS Gold unit supplies power with Japanese main capacitors and a 140 mm quiet fan. The Gigabyte Z890 UD motherboard adds USB4 Type-C, 2.5 Gb Ethernet, Wi-Fi 6E and Bluetooth 5.3 alongside multiple USB 3.2 and 2.0 ports. Four M.2 slots and four SATA 6 Gb/s connectors with RAID support provide internal expansion headroom.

32GB DDR5 And 2TB NVMe Headroom

The 32 GB DDR5 kit occupies two of four slots, leaving room to reach the 192 GB maximum supported capacity. The 2 TB PCIe 4.0 x4 SSD delivers sequential reads up to 7450 MB/s and writes up to 6900 MB/s for large project files. Builders who need more storage can populate the additional M.2 and 2.5-inch bays, while the 32 GB GPU frame buffer handles heavy ray-traced workloads.

Highlights

  • 24-core Intel Core Ultra 9 285K delivers high multi-threaded speed
  • 360 mm liquid cooler keeps the CPU quiet under load
  • 32 GB DDR5 memory supports fast data throughput
  • 2 TB Samsung 990 PRO NVMe SSD reaches 7450 MB/s read
  • GeForce RTX 5090 32 GB GPU powers 4K gaming and AI workloads

Specifications

Release Year2026
Form FactorDesktop
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 5090
Memory Capacity32GB DDR5
Memory Slots (Available/Total)4 total
Maximum Memory Supported192 GB
SSD2TB NVMe
HDDNo
Optical Drive TypeNo
Screen SizeNo Screen
Audio ChipsetIntegrated
Audio Channels7.1 channels
LAN ChipsetIntegrated
LAN Speed2.5Gbps
WLAN802.11ax Wireless LAN
WiFi GenerationWi-Fi 6E
BluetoothBluetooth 5.4
RJ451 port

Questions about this item

When will the 360mm liquid CPU cooler need maintenance or replacement?

The 360mm Quiet Edition AIO is a sealed unit with no user-serviceable parts; plan to replace the whole cooler if pump noise appears or CPU temperatures rise above normal after several years of continuous use.

What limits sustained performance first — the 1200W PSU or the 360mm liquid cooler?

The 360mm Quiet Edition liquid cooler sets the thermal ceiling for the 24-core CPU under prolonged loads; the 1200W 80 PLUS Gold PSU delivers ample headroom for the RTX 5090 and full system draw.

How loud and hot does the system get when the RTX 5090 and 24-core CPU run all day?

The 360mm Quiet Edition AIO and 140mm PSU fan keep noise low, while the Corsair 4000D case airflow manages heat from the RTX 5090 and 24-core CPU during extended sessions.

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