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Adamant Custom

Adamant Custom Ryzen 9 9900X3D 128GB DDR5 4TB NVMe Gaming PC

SKU CH-5F4A-T6BCM

Liquid-cooled 12-core Ryzen 9 9900X3D workstation with 128GB DDR5 and 4TB NVMe SSD for AI-ready performance

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity128 GB DDR5
  • SSD storage4 TB NVMe
  • GraphicsIntegrated Graphics
  • CPU modelAMD Ryzen 9 9900 × 3D
  • 12-core Ryzen 9 9900X3D handles heavy multitasking
  • 128GB DDR5 memory supports large workloads
  • 4TB Samsung 990 PRO NVMe delivers 7450 MB/s reads
  • 240mm liquid cooler keeps CPU temperatures low
  • Wi-Fi 7 and 2.5Gbps LAN provide fast connectivity

Built for heavy multitasking and AI workloads

This desktop pairs a twelve-core Ryzen 9 9900X3D processor with 128GB of DDR5 memory and a 4TB NVMe Samsung 990 PRO drive. Integrated Radeon graphics handle display output through HDMI and two USB4 ports. The system ships with Windows 11 Pro and includes Wi-Fi 7 plus Bluetooth 5.4 connectivity.

Simple to deploy but expansion needs planning

The Antec P10 FLUX mid-tower arrives fully assembled with a 240mm liquid cooler and an 850W 80 PLUS Bronze power supply already installed. Four memory slots are populated, so any future RAM upgrade requires removing modules. The motherboard provides four M.2 connectors, yet the primary 4TB drive occupies one slot. Builders who need a discrete graphics card must verify case clearance and power-cable routing before purchase.

Steady throughput under continuous load

Liquid cooling and a 140mm PSU fan keep the twelve-core CPU near its 5.50 GHz boost during long rendering or compilation sessions. The Samsung 990 PRO SSD sustains sequential reads up to 7450 MB/s and writes up to 6900 MB/s without thermal throttling. Front, rear and shroud fans move air through sound-dampened panels, maintaining consistent temperatures for the memory, VRMs and storage during extended workloads.

How it compares

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

Price $4,108.99
Pricier than about 78% 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 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
ProcessorAMD Ryzen 9 9000 Series
CPU modelAMD Ryzen 9 9900 × 3D
CPU socketAM5
Memory
RAM capacity128 GB DDR5
Memory slots4 total
Max supported RAM192 GB
Storage
SSD storage4 TB NVMe
Hard driveNo
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsIntegrated Graphics
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 factorMid Tower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro
More details
AI capabilityAI Ready
Cooling methodLiquid Cooling

Questions about this item

How can I confirm the liquid cooling is running after first boot?

Enter the BIOS on the X870 PRIME motherboard and check the CPU fan header RPM for the 240 mm AIO; a steady reading above zero means the pump is circulating coolant.

Which accessories are included and which must be purchased separately?

The Antec P10 FLUX mid-tower, Thermaltake Smart 850 W PSU, 128 GB DDR5 memory, 4 TB Samsung 990 PRO SSD, Windows 11 Pro and integrated Radeon graphics with HDMI plus two USB4 ports are all inside the box; a monitor, keyboard and mouse are not.

Should I choose the 128 GB DDR5 configuration or upgrade to the 192 GB maximum supported?

Stay with 128 GB DDR5 if your workload fits in that capacity; move to 192 GB only if you regularly run virtual machines, large datasets or heavy content-creation tasks that exceed 128 GB.

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