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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

  • ProcessorIntel Xeon
  • Memory size128 GB
  • Storage drive2x 12 TB HDD, 1x 512 GB SSD M.2
  • GPUM2000
  • CPU2x Intel Silver 4114
  • RAM capacity128 GB
  • 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.

How it compares

Measured against everything we stock in SATA, IDE & M.2 Drive Adapters, at today’s prices. Recalculated every night.

Price $1,883.99
Pricier than about 95% of the 1,721 comparable items (median $22.99).
Memory size 128 GB
Higher than about 80% of the 148 comparable items (median 48 GB).
RAM capacity 128 GB
Higher than about 80% of the 148 comparable items (median 48 GB).
Price per TB $157.00 per TB
Cheaper than about 80% of the 296 comparable items (median $760.00 per TB).

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Specifications

Product
Brand nameDELL
Product linePrecision
Model nameT7920
Product typeBusiness Desktops & Workstations
Recommended useWorkstation
Performance
Spindle speed7,200 rpm
Processor
ProcessorIntel Xeon
CPU2x Intel Silver 4114
CPU model2x Intel Silver 4114
CPU socketLGA 3647
Memory
Memory size128 GB
RAM capacity128 GB
Total memory slots24
Max supported RAM3 TB
Storage
Storage drive2x 12 TB HDD, 1x 512 GB SSD M.2
SSD storage512 GB
Hard drive24 TB
Graphics
GPUM2000
GPU modelM2000
Ports & slots
Front USB ports4
Front audio jacks1
Video connectors4x DisplayPort
Rear USB ports6
Ethernet port2 port
Rear audio jacks2 ports
Power
Power supply1400 W
Size & build
Form factorTower
Compatibility
Windows 11 supportReady
Software
Operating systemWindows 11 Pro

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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