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Small silver metal bracket with screw holes and connector slot

DELL

DELL Precision T7920 128GB Hard Drive Adapter

SKU CH-D5M3-6VK0S

An adapter to install a 2.5" drive in a 3.5" bay for the Precision T7920 workstation

  • TypeBusiness Desktops & Workstations
  • Form FactorTower
  • UsageWorkstation
  • Processor2x Intel Silver 4114
  • Memory128GB
  • Storage2x 12TB HDD, 1x 512GB SSD M.2
  • Professional CAD workstation built for engineering and 3D modeling
  • Dual Xeon Silver 4114 processors deliver high core-count performance
  • 128GB installed memory supports large project files and virtual machines
  • 512GB M.2 SSD plus 2x 12TB HDD combine speed and capacity
  • NVIDIA Quadro M2000 graphics certified for workstation applications

Professional Workstation Adapter

The Dell Precision T7920 adapter fits the tower workstation platform built for engineering, CAD and 3D modelling workloads. It supports the dual-socket Xeon Silver 4114 configuration with 128GB memory installed across 24 DIMM slots. The component suits professionals who need reliable internal connectivity for high-capacity storage arrays.

NVMe SATA SAS Interface Limits

The workstation chassis accepts NVMe, SATA and SAS drives, but the adapter itself operates within the electrical and mechanical limits of the installed backplane. Maximum memory supported reaches 3TB, yet storage throughput depends on the specific controller and slot population chosen during configuration. Builders requiring unsupported drive protocols or higher lane counts must verify motherboard compatibility before purchase.

Tower Build Quality and Mounting

The tower form factor provides robust cooling and physical space for the adapter and associated drives. A 1400W power supply delivers headroom for multiple high-capacity drives and add-in cards. Front and rear I/O plus onboard Ethernet remain accessible after installation, while the LGA 3647 socket layout dictates clearance around the adapter brackets.

Highlights

  • Professional CAD workstation built for engineering and 3D modeling
  • Dual Xeon Silver 4114 processors deliver high core-count performance
  • 128GB installed memory supports large project files and virtual machines
  • 512GB M.2 SSD plus 2x 12TB HDD combine speed and capacity
  • NVIDIA Quadro M2000 graphics certified for workstation applications

Specifications

BrandDELL
SeriesPrecision
ModelT7920
TypeBusiness Desktops & Workstations
Form FactorTower
UsageWorkstation
Processor2x Intel Silver 4114
Memory128GB
Storage2x 12TB HDD, 1x 512GB SSD M.2
GraphicsM2000
Power Supply1400W
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeIntel Xeon
CPU Name2x Intel Silver 4114
CPU Socket TypeLGA 3647
Graphics CardM2000
Memory Capacity128GB
Memory Slot (Total)24
Maximum Memory Supported3TB
SSD512GB
HDD24TB
HDD RPM7200rpm
Front USB4
Front Audio Ports1
Video Ports4x DisplayPort
Rear USB6
RJ452 port
Rear Audio Ports2 ports

Questions about this item

Should I choose the 512GB NVMe or the 12TB HDD for my active project files?

The 512GB NVMe drive provides fast read and write speeds for the operating system and current project files, while each 12TB HDD adds high-capacity storage for archives, backups and large media libraries.

What does the 128GB memory figure mean for daily CAD and simulation workloads?

With 128GB installed across 24 slots, the workstation can hold large assemblies, run multiple virtual machines and keep simulation data in RAM, reducing swap-file delays during intensive tasks.

How does the LGA 3647 socket and Xeon Silver 4114 combination limit CPU upgrade options?

The LGA 3647 platform supports dual Xeon Scalable processors; the installed Silver 4114 units can be replaced with higher-core-count or higher-frequency Xeon Scalable CPUs that share the same socket and power envelope.

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