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Dell Precision 7920 tower workstation in black finish

DELL

DELL Precision 7920 Tower 2x Xeon Gold 6144 1536GB 1TB NVMe Radeon Pro WX 7100

SKU CH-15M0-GCY7H

Tower workstation with dual 3.5 GHz Xeon Gold 6144 CPUs, 1536 GB DDR4 ECC memory, 1 TB NVMe SSD and Radeon Pro WX 7100 8 GB GDDR5 graphics for certified AutoCAD performance

  • 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 at 3.5 GHz for heavy compute
  • 1536 GB DDR4 2666 memory provides massive capacity for large datasets and multitasking
  • 1 TB NVMe SSD on PCIe adapter ensures fast boot and project loading
  • Radeon Pro WX 7100 8 GB GDDR5 GPU handles professional 3D and visualisation workloads
  • 1400 W power supply supports dual processors and high-end graphics under full load

Dual Xeon Gold 6144 workstation

This Dell Precision 7920 tower pairs two Intel Xeon Gold 6144 processors running at 3.5 GHz with 16 cores and 32 threads. It ships with 1536 GB of DDR4 2666 ECC memory across 24 DIMM slots and a 1 TB NVMe M.2 SSD on a PCIe adapter card. The AMD Radeon Pro WX 7100 adds 8 GB of GDDR5 graphics memory. Windows 10 Pro is pre-installed for immediate deployment.

1400 W power supply and tower cooling

A 1400 watt supply feeds both CPUs, the large memory array and the discrete graphics card in normal workloads. The tower chassis provides airflow for the dual-socket board and the full-length GPU without additional liquid cooling. Noise levels remain typical for a high-density workstation under sustained compute or rendering tasks.

1536 GB DDR4 2666 ECC ceiling

The platform tops out at 1536 GB of registered ECC DDR4 2666 across six channels per CPU. Buyers who need more memory capacity cannot expand beyond this limit on this motherboard. The 24 installed modules already fill every slot, so future upgrades require removing existing sticks.

How it compares

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

Price $10,466.99
Pricier than about 96% 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 10 Pro

Questions about this item

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

Insert the M.2 drive into the adapter card, secure the screw, then seat the card in a free PCIe slot; the step often missed is connecting the adapter's power cable if the slot does not supply enough current.

What maintenance or replacement will the 1536GB DDR4-2666 ECC memory need later?

The 24 DIMM slots are fully populated at 1536GB, so future upgrades require removing existing modules; plan to replace failed sticks with identical DDR4-2666 ECC parts to keep six-channel operation.

What limit appears first when the dual Xeon Gold 6144 CPUs run sustained 3.5GHz loads?

The 1400W power supply and tower airflow set the thermal ceiling; prolonged all-core turbo will hit power or temperature limits before the 16 physical cores or 32 threads saturate.

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