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Black mid-tower workstation chassis with front panel vents and Dell branding

DELL

DELL Precision 5820 Tower Workstation Xeon W-2255 10 Core 256GB DDR4 500GB NVMe Quadro P2000 Win 11 Pro

SKU CH-149M-XDJWW

A mid-tower workstation with a 10-core Xeon W-2255, 256GB DDR4 ECC memory, 500GB NVMe SSD and Quadro P2000 graphics for professional workloads

  • Screen sizeNo Screen
  • ProcessorIntel Xeon
  • RAM capacity256 GB DDR4
  • SSD storage500 GB pcie
  • GraphicsNVIDIA Quadro P2000
  • CPU modelW-2255 (3.7 GHz)
  • 10-core Xeon W-2255 up to 4.7 GHz turbo
  • 256 GB DDR4-2933 ECC memory for large datasets
  • 500 GB NVMe SSD for fast project loading
  • Quadro P2000 5 GB GDDR5 drives four displays
  • 950 W 80 Plus Gold power supply runs efficiently

Precision 5820 workstation for multi-threaded

The Dell Precision 5820 Tower Workstation is built around an Intel Xeon W-2255 10 core processor running at 3.7GHz with a 4.7GHz turbo frequency. It ships with 256GB of DDR4 2933MHz registered ECC memory across eight slots and a 500GB NVMe SSD. The Nvidia Quadro P2000 graphics card provides 5GB GDDR5 memory and a 160-bit interface with four DisplayPort outputs. Windows 11 Pro 64-bit is pre-installed for professional environments.

950W 80 Plus Gold PSU manages thermals and power

A Dell 950 watt 80 Plus Gold certified power supply delivers 90% efficiency to support the Xeon processor, full memory population and Quadro P2000 under sustained loads. The mid-tower chassis uses directed airflow to move heat away from the CPU socket and GPU without excessive fan noise during typical compute tasks. Integrated Intel i219 gigabit ethernet and Realtek ALC3234 high definition audio add minimal thermal contribution.

Quadro P2000 enables four-display productivity

The bundled Nvidia Quadro P2000 adds four DisplayPort connectors, allowing up to four monitors from a single card for extended desktop workflows. Certified drivers for professional applications provide stability in CAD, DCC and visualisation workloads where consumer cards can exhibit artefacts. Windows 11 Pro includes BitLocker encryption and remote desktop features that complement the ECC memory for data integrity in business deployments.

How it compares

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

Price $3,301.99
Pricier than about 91% of the 14,711 comparable items (median $494.99).
RAM capacity 256 GB DDR4
Higher than about 92% of the 13,125 comparable items (median 16 GB).
SSD storage 500 GB pcie
Lower than about 70% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Product linePrecision
Model nameT5820
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Product colorBlack
Processor
ProcessorIntel Xeon
CPU modelW-2255 (3.7 GHz)
CPU socketLGA 2066
Memory
RAM capacity256 GB DDR4
RAM type and speedDDR4 2933
Total memory slots8
Max supported RAM256 GB
Storage
SSD storage500 GB pcie
Hard driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA Quadro P2000
Size & build
Form factorMid Tower
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How do I install the eight 32 GB DDR4 2933 MHz registered ECC modules into the eight memory slots?

Power off the workstation, open the side panel, align each module notch with the slot key and press firmly until the retention clips click; fill all eight slots for full 256 GB capacity.

Which components are most likely to need replacement after several years of heavy workloads?

The 950 W 80 Plus Gold power supply and the Quadro P2000 graphics card fans are the primary wear items; the M.2 NVMe SSD has a finite write endurance.

What thermal or power limit appears first when the Xeon W-2255 runs at 4.7 GHz turbo across all 10 cores for extended periods?

The 950 W power supply and the tower's air-cooling capacity constrain sustained all-core turbo; the CPU will throttle to stay within thermal and power envelopes.

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