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Black mid-tower workstation chassis with front I/O panel

DELL

DELL Precision 5820 Tower Xeon W-2135 128GB DDR4 1TB NVMe Quadro P2000 Win 11 Pro

SKU CH-X4X2-FXJFK

Workstation tower with Xeon W-2135 6-core CPU, 128GB DDR4 ECC memory, 1TB NVMe SSD and Quadro P2000 graphics for professional workloads

  • TypeBusiness Desktops & Workstations
  • Form FactorMid Tower
  • UsageBusiness
  • ColorBlack
  • MonitorMonitor not included
  • Operating SystemWindows 11 Pro
  • Intel Xeon W-2135 6-core processor reaches 4.5GHz turbo for demanding workloads
  • 128GB DDR4 2666MHz registered ECC memory supports up to 256GB capacity
  • 1TB PCIe NVMe solid-state drive provides fast storage for large projects
  • NVIDIA Quadro P2000 5GB GDDR5 graphics with 160-bit memory and quad DisplayPort outputs
  • 950W 80 Plus Gold certified power supply delivers 90% efficiency for stable operation

Precision 5820 Tower Xeon workstation

The Dell Precision 5820 Tower is a mid-tower workstation built around an Intel Xeon W-2135 six-core processor running at 3.7 GHz with a 4.5 GHz turbo frequency. It ships with 128 GB of DDR4 2666 MHz registered ECC memory across four 32 GB modules and a 1 TB PCIe NVMe solid-state drive. An Nvidia Quadro P2000 graphics card with 5 GB GDDR5 memory and four DisplayPort outputs drives professional visual workloads. Windows 11 Pro is pre-installed and digitally activated.

Upgrade from consumer desktops

This system replaces standard business desktops that lack ECC memory, high core-count Xeon processors, or certified professional graphics drivers. The jump is worth it when applications require registered ECC RAM for data integrity, ISV-certified Quadro drivers for stability, or a 950 W 80 Plus Gold power supply that sustains heavy multi-threaded compute and GPU loads. Buyers who need more than 256 GB of memory or multiple high-wattage GPUs should look elsewhere.

Sustained load behaviour with 950 W Gold supply

Under continuous multi-threaded workloads the Xeon W-2135 maintains elevated frequencies supported by the 950 watt 80 Plus Gold certified power supply, which operates at 90 percent efficiency. The Quadro P2000 160-bit GPU delivers stable viewport performance for CAD and 3D tasks without thermal throttling typical of consumer cards. Registered ECC DDR4 2666 memory corrects single-bit errors in real time, preserving data integrity during long render or simulation runs.

Highlights

  • Intel Xeon W-2135 6-core processor reaches 4.5GHz turbo for demanding workloads
  • 128GB DDR4 2666MHz registered ECC memory supports up to 256GB capacity
  • 1TB PCIe NVMe solid-state drive provides fast storage for large projects
  • NVIDIA Quadro P2000 5GB GDDR5 graphics with 160-bit memory and quad DisplayPort outputs
  • 950W 80 Plus Gold certified power supply delivers 90% efficiency for stable operation

Specifications

SeriesPrecision
ModelT5820
TypeBusiness Desktops & Workstations
Form FactorMid Tower
UsageBusiness
ColorBlack
MonitorMonitor not included
Operating SystemWindows 11 Pro
CPU TypeIntel Xeon
CPU NameW-2135 (3.70GHz)
CPU Socket TypeLGA 2066
GPU/VGA TypeNVIDIA Quadro P2000
Memory Capacity128GB DDR4
Memory SpeedDDR4 2666
Memory Slot (Total)8
Maximum Memory Supported256 GB
SSD1 TB PCIe
HDDNo
Screen SizeNo Screen

Other versions of this model

5 more in the same range

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

Questions about this item

What case clearance does the 950 W power supply need?

The mid-tower chassis fits a standard ATX 950 W 80 Plus Gold unit; allow room behind the rear panel for the IEC cable and airflow.

Which memory slots should I populate first when adding DDR4 ECC modules?

Install registered ECC DIMMs in the CPU-channel order shown on the motherboard sticker; the system ships with four 32 GB sticks occupying the primary slots.

When should the 1 TB NVMe drive be replaced?

Monitor SMART health attributes and replace the drive once the media-wear indicator approaches the rated endurance limit.

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