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Black tower workstation with front power button and LED indicators

DELL

DELL T7820 Workstation 2x Xeon Gold 6126 256GB DDR4 512GB SSD K4200

SKU CH-3VAH-N0H0B

Dual 2.60 GHz Xeon Gold 6126 processors, 256 GB DDR4, 512 GB SSD and a K4200 GPU in a 7820 tower for CAD, rendering and data-heavy work

  • 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 for heavy workloads
  • 256GB DDR4 memory handles large projects and smooth multitasking
  • 512GB SSD gives fast access to applications and files
  • Quadro K4200 GPU supports CAD, rendering and multi-display setups
  • Four 3.5" bays allow storage expansion up to 768GB memory capacity

Dual Xeon Gold 6126 Workstation

The Dell T7820 tower ships with two Intel Xeon Gold 6126 processors running at 2.60 GHz, delivering 24 physical cores for multi-threaded professional workloads. It targets engineers, designers and data analysts who need reliable CPU throughput for CAD, rendering and large-scale simulations. Windows 11 Pro is pre-installed and ready for immediate deployment.

Sustained multi-core throughput

With both CPUs installed at the maximum supported count, the system maintains its 2.60 GHz base frequency across all 24 cores during extended compute jobs. The 256 GB of DDR4 memory provides headroom for large datasets and concurrent applications without paging. The 512 GB SSD keeps project assets and scratch files accessible throughout long sessions.

Thermals and acoustics in typical use

The 55 kg chassis uses four 3.5-inch drive bays and a dedicated Quadro K4200 graphics card, moving air through a server-grade thermal design that keeps component temperatures stable under continuous load. Fan noise remains at a low background level suitable for quiet office environments. Power draw scales with the active core count and GPU utilisation rather than spiking unpredictably.

How it compares

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

Price $1,280.99
Cheaper than about 64% 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

How much heat and power do the two Xeon Gold 6126 CPUs generate when the system runs continuously?

The dual Xeon Gold 6126 processors each run at 2.60GHz with 24 total cores, so sustained workloads will draw significant power and produce noticeable heat; ensure the tower's airflow path stays clear and the room has adequate cooling.

Which components must already be in place for this workstation to operate out of the box?

The unit ships with 256GB of DDR4 memory, a 512GB SSD, the Quadro K4200 graphics card and Windows 11 Pro pre-installed, so only a display, keyboard and mouse are required to start working.

Will the Quadro K4200 and 256GB DDR4 memory work reliably with older peripherals and storage I want to keep?

The tower provides four 3.5-inch drive bays for existing hard drives, and the K4200 offers standard display outputs for legacy monitors; DDR4 slots are fully populated, so additional memory would require replacing modules.

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