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Silver tower workstation with front power button and drive bays

DELL

DELL T7820 Tower Workstation 2x Xeon Silver 4114 20-Core 64GB DDR4 1TB SSD K4200 Windows 11 Pro

SKU CH-51GT-4TFG7

Tower workstation with dual 10-core Xeon Silver 4114 CPUs, 64 GB DDR4, 1 TB SSD and K4200 graphics for professional CAD and rendering

  • ProcessorSilver 4114
  • Installed RAM64 GB
  • Processor core count10
  • Operating systemWindows 11 Pro
  • Type of memoryDDR4
  • Processor speed2.2 GHz
  • Dual Xeon Silver 4114 CPUs deliver 20 cores at 2.20GHz for heavy workloads
  • 64GB DDR4 memory handles large projects and smooth multitasking
  • 1TB SSD gives fast access to applications and files
  • K4200 GPU supports CAD, rendering and multi-display setups
  • Expandable to 768GB RAM with four 3.5" drive bays for growth

Dell T7820 dual-Xeon workstation

The Dell T7820 tower arrives with two Xeon Silver 4114 processors, each running at 2.20 GHz with 10 cores for 20 threads total. It targets engineers, designers and analysts who need reliable multi-threaded throughput for CAD, rendering and data-heavy workloads. Windows 11 Pro is pre-installed for immediate deployment.

DDR4 memory ceiling and expansion limits

The system ships with 64 GB of DDR4 and supports a maximum of 768 GB across the board. Four 3.5-inch drive bays provide internal storage expansion, while the dedicated K4200 GPU drives professional visual tasks and multi-display configurations. Memory type is fixed to DDR4; other generations are not compatible.

Replaces single-socket towers

Buyers moving up from a single-processor workstation gain a second Xeon and double the core count without changing form factor. The jump is worthwhile when current projects exceed the thread count or memory headroom of a one-socket machine. It is not suited for buyers who need more than two physical CPUs or who require GPU compute beyond the K4200 class.

How it compares

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

Price $651.99
Cheaper than about 82% of the 1,534 comparable items (median $2,906.49).
Installed RAM 64 GB
Lower than about 60% of the 1,387 comparable items (median 128 GB).
Processor core count 10
Lower than about 80% of the 1,207 comparable items (median 24).

Specifications

Product
Brand nameDELL
Product typeWorkstation
Processor
ProcessorSilver 4114
Processor core count10
Processor speed2.2 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM64 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 64 GB DDR4 configuration or plan to upgrade toward the 768 GB maximum?

The workstation ships with 64 GB of DDR4 installed and supports up to 768 GB across its memory slots, so you can start with the factory amount and add modules later if your workloads grow.

What does the 2.20 GHz base clock on the dual Xeon Silver 4114 CPUs deliver in a real build?

Two 10-core Xeon Silver 4114 processors running at 2.20 GHz give 20 physical cores total, providing strong multi-threaded throughput for rendering, simulation and other parallel professional workloads.

Which graphics interface does the K4200 use and what does that limit in practice?

The K4200 connects via the workstation's PCIe expansion slots, so its performance ceiling is set by the card's own GPU architecture and video memory rather than by the system bus.

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