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Adamant Custom

Adamant Custom Gaming PC Core Ultra 5 245K 128GB DDR5 2TB NVMe 10TB HDD RTX 5090 240mm AIO Quiet Edition

SKU CH-Q3PG-7J2HM

Liquid-cooled desktop with 14-core Intel Core Ultra 5 245K, 128GB DDR5, 2TB NVMe, 10TB HDD and RTX 5090 GPU

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 5
  • RAM capacity128 GB DDR5
  • SSD storage2 TB NVMe
  • GraphicsGeForce RTX 5090
  • CPU modelIntel Core Ultra 5 245K
  • 14-core Intel Core Ultra 5 245K reaches up to 5.20 GHz for fast compute
  • 128GB DDR5 memory handles heavy multitasking and large datasets
  • 2TB Samsung 990 PRO NVMe SSD delivers up to 7450 MB/s read speed
  • Nvidia GeForce RTX 5090 32GB GPU powers high-resolution gaming and AI workloads
  • 240mm AIO Quiet Edition liquid cooler keeps CPU temperatures low with minimal noise

Purpose-built workstation

The Adamant Custom desktop pairs a 14-core Intel Core Ultra 5 245K with 128GB DDR5 and an Nvidia GeForce RTX 5090 32GB GPU. A 2TB Samsung 990 PRO NVMe drive and a 10TB HDD provide fast primary storage and deep archival capacity. Windows 11 Pro ships pre-installed on a Z890 motherboard with Wi-Fi 7 and Bluetooth5.4.

Who it suits

Creators and engineers running local AI inference, 3D rendering or multi-stream video editing will use the 32GB VRAM and 128GB system memory daily. The 240mm liquid cooler keeps the CPU quiet under sustained loads. Buyers who need ECC memory, dual-GPU scaling or more than four M.2 slots should look at a different platform.

Deciding spec

The single figure that decides fit is the GPU memory: 32GB VRAM on the RTX 5090. If your workload fits in less, a smaller card saves cost; if it needs more, this system cannot expand VRAM.

How it compares

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

Price $7,514.99
Pricier than about 91% 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 2 TB NVMe
Typical for this category: the median of 24,468 items is 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 5
CPU modelIntel Core Ultra 5 245K
CPU socketLGA 1700
Memory
RAM capacity128 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage2 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsGeForce RTX 5090
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 confirm the 240mm AIO liquid cooler is keeping the 14-core Core Ultra 5 245K at safe temperatures under load?

Enter the UEFI or use Windows monitoring software to watch the CPU package temperature; the 240mm Quiet Edition cooler should hold it well below the 100 °C throttle point during sustained 5.20 GHz boosts.

Which specific drives and cooler ship inside the CoolerMaster HAF 500 case, and what must I supply myself?

The box contains a 2TB Samsung 990 PRO PCIe 4.0x4 NVMe SSD, a 10TB 256MB-cache HDD, the 240mm AIO Quiet Edition CPU cooler, 128GB DDR5 RAM, RTX 5090 32GB GPU, 1000W 80 PLUS Gold PSU, Z890-PLUS TUF motherboard and Windows 11 Pro — only a display, keyboard and mouse are needed.

Should I choose the 128GB DDR5 configuration or plan to populate the remaining two slots up to the 192GB maximum?

The system ships with 128GB DDR5 across four slots; the Z890-PLUS TUF board supports up to 192GB, so if your workloads regularly exceed 128GB you can add two more modules later, otherwise the factory capacity is ready to use.

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