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Dell Precision T7920 tower workstation, black finish

DELL

DELL Precision T7920 Workstation 2x Xeon Gold 6144 768GB 1TB NVMe Radeon Pro WX 7100

SKU CH-0XB0-BN3RT

Dual Xeon Gold 6144 16-core tower with 768 GB DDR4 2666, 1 TB NVMe SSD and Radeon Pro WX 7100 8 GB GDDR5 for certified AutoCAD workflows on Windows 11 Pro

  • Screen sizeNo Screen
  • ProcessorIntel Xeon
  • SSD storage1 TB
  • GraphicsAMD Radeon Pro WX 7100
  • RAM type and speedDDR4 2666
  • ChipsetIntegrated
  • Dual Xeon Gold 6144 CPUs deliver 16 cores and 32 threads for heavy workloads
  • 768 GB DDR4-2666 ECC memory handles massive datasets and multitasking
  • 1 TB NVMe SSD on PCIe adapter provides fast boot and project loading
  • Radeon Pro WX 7100 with 8 GB GDDR5 drives certified AutoCAD graphics performance
  • 1400 W power supply supports full dual-CPU and GPU configuration

Precision T7920 dual-Xeon workstation

The Dell Precision T7920 is a tower workstation built around two Intel Xeon Gold 6144 processors, each with eight cores running at 3.5 GHz. It delivers 16 physical cores and 32 threads with Hyperthreading for multi-threaded workloads. The system ships with Windows 11 Pro installed and includes a DVD±RW optical drive.

1400 W power supply thermals and acoustics

A 1400 W power supply feeds the dual-CPU configuration, 768 GB of DDR4-2666 ECC memory and the AMD Radeon Pro WX 7100 8 GB GDDR5 graphics card. The tower chassis is engineered to manage the thermal output of both processors and the GPU under sustained professional loads. Fan profiles balance airflow against acoustic output during typical workstation tasks.

24 DIMM slots and PCIe NVMe storage

The motherboard provides 24 DDR4 DIMM slots, twelve per processor, supporting up to 1536 GB total memory for future expansion. A 1 TB NVMe M.2 SSD is installed on a PCIe adapter card for fast boot and application loading. The Radeon Pro WX 7100 occupies one PCIe slot and drives professional displays through its native output connectors.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $6,735.99
Pricier than about 94% of the 14,711 comparable items (median $494.99).
SSD storage 1 TB
Higher than about 60% of the 11,342 comparable items (median 512 GB).
RAM type and speed DDR4 2666
Lower than about 70% of the 3,052 comparable items (median 2,933).

Specifications

Product
Brand nameDELL
Product linePrecision
Model namePrecision T7920
Product typeBusiness Desktops & Workstations
Processor
ProcessorIntel Xeon
CPU modelIntel Xeon Gold 6144
CPU socketLGA 3647
ChipsetIntegrated
Memory
RAM type and speedDDR4 2666
Storage
SSD storage1 TB
Hard driveNo
Optical driveDVD±RW
Disc drive featuresDVD±RW
Internal bays(4) Hotswap Bays which support 3.5 in or 2.5 in drives. Can support up to 6 additional drives with optional 5.25 in and rear flexbay added, contact us for a qoute.
Disk controllerOnboard SATA Controller, Raid 0,1,5,10
Display
Screen sizeNo Screen
Graphics
GraphicsAMD Radeon Pro WX 7100
GPU modelAMD Radeon Pro WX 7100 8 GB GDDR5 Graphic Card
Connectivity
Network speed10/100/1000 Mbit/s
Ethernet controllerIntegrated
Ports & slots
Front USB ports4
Front audio jacks1
Rear USB ports6
Rear audio jacks1 port
Power
Power supply1400w
Size & build
Form factorTower
Overall dimensions12 in × 24 in × 24 in
Product weight45 lb (20.4 kg)
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How do I install the 1TB NVMe M.2 SSD on the PCIe adapter card, and which step is often missed?

Insert the M.2 module into the adapter at the correct keying, secure it with the screw, then seat the full card in a free PCIe x16 slot; the step often missed is enabling the NVMe option in the UEFI so the drive appears to Windows 11 Pro.

Which memory modules will I need when the 768GB DDR4-2666 ECC RAM must be expanded toward the 1536GB maximum?

Add DDR4-2666 ECC RDIMMs or LRDIMMs in matched sets per CPU; the board has 24 slots (12 per Xeon Gold 6144) and supports six-channel operation, so populate all 12 slots on a socket before moving to the second.

What thermal limit appears first when both Xeon Gold 6144 CPUs sustain 3.5 GHz across 16 cores under the 1400 W supply?

The CPU package temperature hits its throttle point before the power supply reaches its 1400 W rating, so sustained all-core loads rely on the tower’s dual-processor heatsinks and front-to-rear airflow to stay below that limit.

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