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Black mid-tower workstation chassis, front panel with power button and ports

DELL

DELL Precision 5820 Tower Workstation Xeon W-2225 4.1GHz 256GB DDR4 500GB NVMe Quadro P5000

SKU CH-JN5A-9CCZ7

High-performance workstation tower with a 4.1GHz Xeon W-2225, 256GB DDR4 ECC memory, 500GB NVMe SSD and Quadro P5000 16GB graphics for demanding professional applications

  • TypeBusiness Desktops & Workstations
  • Form FactorMid Tower
  • UsageBusiness
  • ColorBlack
  • MonitorMonitor not included
  • Operating SystemWindows 11 Pro

GPU/VGA Type Quadro P5000

Memory Capacity 256GB DDR4

SSD 500GB PCIe

  • Xeon W-2225 reaches 4.6 GHz turbo for fast single-thread work
  • 256 GB DDR4 2666 ECC memory handles large datasets reliably
  • 500 GB NVMe SSD gives quick boot and project loading
  • Quadro P5000 16 GB GDDR5X drives four displays for visualisation
  • 950 W 80 Plus Gold supply delivers stable power under load

Precision 5820 workstation for professional compute

The Dell Precision 5820 Tower is a mid-tower workstation built around an Intel Xeon W-2225 4.1GHz 4-core processor with 4.6GHz turbo. It ships with 256GB DDR4 2666MHz registered ECC memory across eight slots and a 500GB PCIe NVMe SSD. An Nvidia Quadro P5000 graphics card with 16GB GDDR5X memory provides four DisplayPort outputs for multi-display workflows.

Thermals noise and 950W 80 Plus Gold supply

A 950 watt 80 Plus Gold certified power supply rated at 90% efficiency delivers power to the CPU, GPU and memory subsystem. The tower chassis uses Dell's thermal design to manage heat from the Xeon processor and Quadro P5000 during typical business workloads. Integrated Realtek ALC3234 high definition audio and Intel i219 Gigabit Ethernet complete the platform without adding acoustic load.

Sustained load behaviour with Xeon and Quadro

Under sustained load the Xeon W-2225 maintains elevated frequencies within its thermal envelope while the Quadro P5000 256-bit GPU handles compute-intensive tasks such as rendering and simulation. The 256GB DDR4 2666MHz ECC memory capacity supports large datasets without paging. Windows 11 Pro 64-bit provides the operating environment for professional applications requiring stability over extended periods.

Highlights

  • Xeon W-2225 reaches 4.6 GHz turbo for fast single-thread work
  • 256 GB DDR4 2666 ECC memory handles large datasets reliably
  • 500 GB NVMe SSD gives quick boot and project loading
  • Quadro P5000 16 GB GDDR5X drives four displays for visualisation
  • 950 W 80 Plus Gold supply delivers stable power under load

Specifications

SeriesPrecision
ModelT5820
TypeBusiness Desktops & Workstations
Form FactorMid Tower
UsageBusiness
ColorBlack
MonitorMonitor not included
Operating SystemWindows 11 Pro
CPU TypeIntel Xeon
CPU NameIntel Xeon W-2225
CPU Socket TypeLGA 2066
GPU/VGA TypeNVIDIA Quadro P5000
Memory Capacity256GB DDR4
Memory SpeedDDR4 2666
Memory Slot (Total)8
Maximum Memory Supported256 GB
SSD500GB PCIe
HDDNo
Screen SizeNo Screen

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install the 256GB DDR4 2666MHz Registered ECC memory in the 8 slots, and which step is commonly missed?

Populate all 8 slots with the 32GB modules in the labelled channels, then enable ECC in the BIOS before the first boot.

What maintenance will the 950 Watt 80 Plus Gold power supply and Quadro P5000 16GB GDDR5X card need later?

Clean dust from the PSU intake and GPU heatsink annually; replace the PSU fan if bearing noise appears after several years.

Which limit appears first during sustained heavy workloads on the Xeon W-2225 4.1GHz 4-core processor?

The 4-core 4.6GHz Turbo ceiling caps multi-thread throughput before memory or storage bandwidth saturates.

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