We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black mid-tower desktop with tempered glass side panel, visible liquid cooler and RTX 5080 graphics card

Adamant Custom

Adamant Custom 20-Core Ultra 7 265K RTX 5080 128GB DDR5 1TB NVMe Gaming PC

SKU CH-FQBG-KKJCX

A liquid-cooled desktop with a 20-core Intel Core Ultra 7 265K, 128GB DDR5, 1TB NVMe SSD and an Nvidia GeForce RTX 5080 16GB GPU for high-end gaming and AI workloads

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 7
  • RAM capacity128 GB DDR5
  • SSD storage1 TB NVMe
  • GraphicsGeForce RTX 5080
  • CPU modelIntel Core Ultra 7 265K
  • 20-core Intel Core Ultra 7 265K handles heavy multi-threaded workloads
  • 128GB DDR5 memory supports large datasets and multitasking
  • RTX 5080 16GB GPU accelerates rendering and AI tasks
  • 1TB Samsung 990 PRO NVMe SSD delivers 7450 MB/s read speeds
  • 240mm liquid cooler keeps CPU temperatures low under load

20-Core Ultra 7 Workstation

The Adamant Custom desktop pairs a 20-core Intel Core Ultra 7 265K processor with 128GB of DDR5 memory and an Nvidia GeForce RTX 5080 graphics card. It targets professionals who need high multi-thread throughput for rendering, modelling and AI learning workloads alongside gaming capability. The system ships with Windows 11 Pro on a 1TB Samsung 990 PRO NVMe drive.

Liquid Cooling and 1000W PSU

A 240mm quiet-edition AIO liquid cooler handles the CPU while a Thermaltake Toughpower 1000W 80 PLUS Gold supply with a 140mm fan delivers power. The PSU uses Japanese main capacitors and includes over-voltage, under-voltage, over-power and short-circuit protection. The Corsair 4000D case provides airflow through its tempered-glass panels.

Z890 Connectivity and Storage Ready

The Z890 TUF motherboard adds Thunderbolt 4, USB 20Gbps and 10Gbps ports, Intel 2.5Gb Ethernet, Wi-Fi 7 and Bluetooth 5.4. Four M.2 slots and four SATA ports remain open for extra drives, and the board supports up to 192GB of DDR5 across four slots. No bloatware is pre-installed.

How it compares

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

Price $5,013.99
Pricier than about 86% 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 typeBusiness Desktops & Workstations
Recommended useWork / Business
Product colorBlack
Processor
ProcessorIntel Core Ultra 7
CPU modelIntel Core Ultra 7 265K
CPU socketLGA 1700
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 factorDesktop
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Questions about this item

How do I install the 240 mm AIO liquid cooler on the LGA 1851 socket, and what step is often missed?

Mount the back-plate for LGA 1851, apply paste, secure the cold-plate with the four spring screws in a cross pattern, then connect the pump header and both fan headers — skipping the pump header leaves the cooler running at minimum speed.

Which components in this PC will need replacement or maintenance first?

The 240 mm AIO pump and 140 mm radiator fan are the only moving parts; plan to inspect the fan for dust every six months and expect the pump to reach end-of-life after several years of continuous operation.

What limit appears first when the Core Ultra 7 265K and RTX 5080 run sustained workloads?

The 240 mm radiator and 140 mm fan cap the heat the liquid can reject, so CPU and GPU clocks will throttle once the coolant hits its thermal ceiling under prolonged full-load rendering or AI training.

More in Gaming PCs

Similar items