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

Adamant Custom

Adamant Custom i9-14900K RTX 5090 64GB DDR5 4TB NVMe Gaming PC

SKU CH-BR5G-2DFJ3

A 24-core Intel Core i9-14900K and GeForce RTX 5090 desktop with 64GB DDR5, 4TB NVMe SSD and liquid cooling in a mid-tower case

  • Screen sizeNo Screen
  • ProcessorIntel Core i9 14th Gen
  • RAM capacity64 GB DDR5
  • SSD storage4 TB NVMe
  • GraphicsGeForce RTX 5090
  • CPU modelIntel Core i9-14900K
  • 24-core Intel i9-14900K reaches 6.00 GHz for heavy multitasking
  • 32 GB RTX 5090 GPU handles 4K rendering and AI workloads
  • 64 GB DDR5 memory with four slots expandable to 192 GB
  • 4 TB Samsung 990 PRO NVMe SSD reads up to 7450 MB/s
  • 360 mm liquid cooler and 1200 W 80 PLUS Gold PSU keep thermals low

Core Configuration

This Adamant Custom desktop pairs a 24-core Intel Core i9-14900K with an Nvidia GeForce RTX 5090 graphics card carrying 32GB of video memory. The system ships with 64GB of DDR5 memory and a 4TB Samsung 990 PRO NVMe drive. It targets creators and researchers who need high single-thread frequency and large GPU memory for rendering, modelling or AI workloads.

Build Integration

The mid-tower Corsair 4000D case holds a Z790 PRIME motherboard with four memory slots supporting up to 192GB total. A 360mm liquid cooler handles the CPU while a Thermaltake Toughpower 1200W 80 PLUS Gold unit supplies power. Rear I/O includes USB 3.2 Type-C, 2.5Gb Ethernet, Wi-Fi 6 and Bluetooth 5.2. Internal bays provide two 3.5-inch and two 2.5-inch mounts plus three M.2 connectors for future expansion.

Sustained Operation

The 360mm Quiet Edition AIO and the PSU's 140mm fan are designed for low noise during extended compute sessions. The RTX 5090's 32GB frame buffer reduces paging when training large models or caching heavy scenes. Samsung 990 PRO sequential reads up to 7450 MB/s and writes up to 6900 MB/s keep asset streaming consistent. Windows 11 Pro 64-bit manages the 24-core 32-thread CPU at frequencies up to 6.00 GHz under prolonged load.

How it compares

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

Price $7,697.99
Pricier than about 91% of the 24,925 comparable items (median $2,694.99).
RAM capacity 64 GB DDR5
Higher than about 60% of the 24,338 comparable items (median 32 GB).
SSD storage 4 TB NVMe
Higher 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 i9 14th Gen
CPU modelIntel Core i9-14900K
CPU socketLGA 1700
Memory
RAM capacity64 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage4 TB NVMe
Hard driveNo
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsGeForce RTX 5090
Audio & video
Audio chipIntegrated
Sound channels7.1 channels
Connectivity
Wi-Fi standardWi-Fi 6
Network speed2.5 Gbit/s
Ethernet controllerIntegrated
Wi-Fi802.11ax Wireless LAN
Bluetooth support5.2
Ports & slots
Ethernet port1 port
Size & build
Form factorMid Tower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Questions about this item

How much RAM can the motherboard support before I hit the ceiling?

The Z790 PRIME board accepts up to 192 GB of DDR5 across its four slots, so the installed 64 GB leaves room for three more modules.

What noise and heat should I expect from the 360 mm liquid cooler and 1200 W Gold PSU during all-day loads?

The 360 mm Quiet Edition AIO and the PSU’s 140 mm ultra-quiet fan are both designed for low noise, while the Gold-rated 1200 W supply keeps waste heat down under sustained draw.

Which display cables must I already own to connect the RTX 5090?

The RTX 5090 uses standard DisplayPort and HDMI outputs, so have the matching cables for your monitor ready before the system arrives.

More in Gaming PCs

Similar items