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Dell T7820 tower workstation, black metal chassis, front power button and LED indicators

DELL

DELL T7820 Tower 2× Xeon Gold 6126 24-Core 256GB DDR4 1TB SSD K4200 Windows 11 Pro

SKU CH-5PFZ-V5SBT

Dual Xeon Gold 6126 workstation with 24 cores, 256GB DDR4, 1TB SSD and K4200 graphics for CAD, rendering and engineering workloads

  • ProcessorGold 6126
  • Installed RAM256 GB
  • Processor core count24
  • Operating systemWindows 11 Pro
  • Type of memoryDDR4
  • Processor speed2.6 GHz
  • Dual Xeon Gold 6126 CPUs deliver 24 cores at 2.60GHz for heavy compute workloads
  • 256GB DDR4 memory handles large datasets and multitasking without slowdowns
  • 1TB SSD gives fast boot and project-file access for daily professional use
  • NVIDIA Quadro K4200 GPU accelerates CAD, rendering and multi-display workflows
  • Four 3.5" bays and 768GB max memory allow storage and RAM expansion as needs grow

Dual-processor Xeon workstation

The Dell T7820 tower pairs two Intel Xeon Gold 6126 processors for a total of 24 cores running at 2.60GHz. It is built for professionals in design, engineering, rendering and data-heavy applications who need sustained multi-threaded performance. The system ships with 256GB of DDR4 memory and a 1TB SSD, with Windows 11 Pro pre-installed for immediate deployment.

DDR4 memory ceiling and expansion bays

The board supports a maximum of 768GB of DDR4 across its slots, so the installed 256GB leaves headroom for larger datasets. Storage expansion is limited to four 3.5-inch drive bays, which constrains how many additional hard drives or SSDs can be added internally. The dedicated K4200 graphics card drives professional visual workloads and multi-display configurations.

Power and space requirements

The tower weighs 55 units and requires a stable surface with adequate airflow for dual-processor thermal loads. Verify that your electrical circuit can sustain the draw of two Xeon Gold CPUs plus the K4200 GPU under full load. Confirm that your rack, bench or desk depth accommodates the chassis length, and that your monitor inputs match the K4200 output connectors.

How it compares

Measured against everything we stock in Desktop Workstation Computers, at today’s prices. Recalculated every night.

Price $1,320.99
Cheaper than about 63% of the 1,534 comparable items (median $2,906.49).
Installed RAM 256 GB
Higher than about 70% of the 1,387 comparable items (median 128 GB).
Processor core count 24
Typical for this category: the median of 1,207 items is 24.

Specifications

Product
Brand nameDELL
Product typeWorkstation
Processor
ProcessorGold 6126
Processor core count24
Processor speed2.6 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM256 GB
Type of memoryDDR4
Maximum RAM capacity768 GB
Storage
Drive bays4x 3.5 in bays
Graphics
Graphics chipDedicated
Software
Operating systemWindows 11 Pro
More details
Indicator lightsPower, Ethernet, USB

Questions about this item

Should I pick the single-CPU or the dual-CPU T7820 for heavy rendering?

The dual-CPU configuration gives 24 cores at 2.60GHz, doubling the thread count for parallel rendering workloads.

How does the 256GB DDR4 memory perform when a real project fills it?

256GB DDR4 lets large assemblies and datasets stay in RAM, so the system avoids swapping to the 1TB SSD during intensive tasks.

What does the K4200 GPU cap in a multi-monitor CAD setup?

The K4200 drives up to four displays and handles certified CAD viewports, but its frame buffer limits very large texture-heavy scenes.

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