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Adamant Custom

Adamant Custom i9-14900K 128GB DDR5 4TB NVMe 10TB HDD RTX A4000 Business Desktop

SKU CH-FMP9-493KY

A 24-core Intel i9-14900K workstation with 128GB DDR5, 4TB NVMe, 10TB HDD and RTX A4000 for CAD, CAM and CAE modelling

  • Screen sizeNo Screen
  • ProcessorIntel Core i9 14th Gen
  • RAM capacity128 GB DDR5
  • SSD storage4 TB NVMe
  • GraphicsNVIDIA RTX A4000
  • CPU modelIntel Core i9-14900K
  • 24-core Intel Core i9-14900K handles heavy multi-threaded workloads
  • 128GB DDR5 memory supports large datasets and multitasking
  • 4TB NVMe SSD provides fast boot and application loading
  • NVIDIA RTX A4000 GPU accelerates professional CAD and rendering
  • 10TB HDD adds high-capacity bulk storage for projects

24-Core Intel Core i9-14900K Workstation

This business desktop pairs a 24-core Intel Core i9-14900K processor with 128GB of DDR5 memory and an Nvidia RTX A4000 graphics card. It targets engineers and designers running SolidWorks, CAD, CAM or CAE workloads that demand high single-thread frequency and professional GPU drivers. The system ships with Windows 11 Pro installed and a 360mm liquid cooler for sustained thermal performance.

PCIe 4.0 NVMe and SATA 6Gb/s storage limits

The 4TB Samsung 990 PRO operates over a PCIe 4.0 x4 link, delivering sequential reads up to 7450 MB/s and writes up to 6900 MB/s. Additional capacity comes from a 10TB hard drive connected via SATA 6Gb/s, which caps sustained throughput well below the NVMe drive. Four M.2 connectors and four SATA ports on the Z790 motherboard allow further expansion, though only the primary M.2 slot runs at full PCIe 4.0 speed.

128GB DDR5 with 192GB ceiling

The platform supports a maximum of 192GB of DDR5 across four slots, leaving 64GB of headroom above the factory 128GB configuration. This capacity comfortably handles large assemblies, simulation datasets and multi-application workflows. Workloads that exceed 192GB — such as massive in-memory databases or extreme rendering queues — would require a different architecture.

How it compares

Measured against everything we stock in Business & Office Desktops, at today’s prices. Recalculated every night.

Price $6,328.99
Pricier than about 54% of the 2,161 comparable items (median $5,687.99).
RAM capacity 128 GB DDR5
Higher than about 60% of the 2,095 comparable items (median 64 GB).
SSD storage 4 TB NVMe
Higher than about 70% of the 2,058 comparable items (median 2 TB).

Specifications

Product
Year of release2026
Product colorBlack
Processor
ProcessorIntel Core i9 14th Gen
CPU modelIntel Core i9-14900K
CPU socketLGA 1700
Memory
RAM capacity128 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage4 TB NVMe
Hard drive10 TB
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA RTX A4000
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

Should I pick the 128 GB DDR5 configuration or upgrade to the 192 GB maximum this board supports?

The system ships with 128 GB DDR5 across four slots; the Z790 TUF motherboard can accept up to 192 GB if your workloads need more headroom.

What does the i9-14900K's 6.00 GHz boost clock mean for daily CAD work?

The 24-core, 32-thread CPU can hit 6.00 GHz on light threads for snappy viewport interaction, while the 360 mm liquid cooler keeps sustained multi-core speeds stable.

How fast is the Samsung 990 PRO 4 TB NVMe drive over the PCIe 4.0 x4 link?

Sequential reads reach 7450 MB/s and writes 6900 MB/s, so large assemblies load in seconds rather than minutes.

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