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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

  • TypeBusiness Desktops & Workstations
  • Form FactorTower
  • Power Supply1400w
  • MonitorMonitor not included
  • Operating SystemWindows 11 Pro
  • 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.

Highlights

  • 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

Specifications

BrandDELL
SeriesPrecision
ModelPrecision T7920
TypeBusiness Desktops & Workstations
Form FactorTower
Power Supply1400w
MonitorMonitor not included
Operating SystemWindows 11 Pro
ChipsetIntegrated
CPU TypeIntel Xeon
CPU NameIntel Xeon Gold 6144
CPU Socket TypeLGA 3647
CPU Main FeaturesHyperthreading
GPU/VGA TypeAMD Radeon Pro WX 7100
Graphics CardAMD Radeon Pro WX 7100 8GB GDDR5 Graphic Card
Memory SpeedDDR4 2666
SSD1TB
HDDNo
Optical Drive TypeDVD±RW
Optical Drive FeaturesDVD±RW
Screen SizeNo Screen
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
Front USB4
Front Audio Ports1
Rear USB6
Rear Audio Ports1 port
Internal Bays(4) Hotswap Bays which support 3.5" or 2.5" drives. Can support up to 6 additional drives with optional 5.25" and rear flexbay added, contact us for a qoute.
Storage ControllerOnboard SATA Controller, Raid 0,1,5,10
Dimensions (H x W x D)12.00 in. x 24.00 in. x 24.00 in.
Weight45.0000LBS

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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