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Black Dell Precision T5820 mid-tower workstation, clean front panel with subtle branding

DELL

DELL Precision T5820 desktop PC Xeon W-2155 10-core 128GB DDR4 1TB NVMe Quadro P2000 Windows 11 Pro

SKU CH-GKSG-BYFCP

Mid-tower workstation with a 10-core Xeon W-2155, 128 GB DDR4 ECC, 1 TB NVMe SSD and Quadro P2000 graphics

  • TypeBusiness Desktops & Workstations
  • Form FactorMid Tower
  • UsageBusiness
  • ColorBlack
  • MonitorMonitor not included
  • Operating SystemWindows 11 Pro
  • 10-core Xeon W-2155 reaches 4.5 GHz turbo for heavy workloads
  • 128 GB DDR4 2666 ECC memory handles large datasets reliably
  • 1 TB NVMe SSD provides fast storage for projects and applications
  • Quadro P2000 with 5 GB GDDR5 drives four DisplayPort monitors
  • 950 W 80 Plus Gold supply delivers efficient power to all components

Precision T5820 Xeon workstation

The Dell Precision T5820 is a mid-tower workstation built around an Intel Xeon W-2155 processor with 10 cores running at 3.3 GHz and a 4.5 GHz turbo frequency. It ships with 128 GB of DDR4 2666 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 handles visual workloads. Windows 11 Pro is pre-installed and digitally activated.

Upgrade path from lesser Xeon or Core X systems

This configuration replaces workstations limited to quad-core or six-core CPUs, slower DDR4 speeds, or smaller ECC memory capacities. The jump is worth it when workloads demand 10-core parallel throughput, 128 GB of registered memory for large datasets, and certified professional graphics drivers. Buyers who need more than 256 GB maximum memory or multiple high-wattage GPUs should consider a different platform.

Mid-tower installation with 950 W Gold supply

The chassis uses standard LGA 2066 socketing and eight DDR4 slots, allowing straightforward CPU and memory installation. The 950 W 80 Plus Gold power supply provides ample headroom for the Quadro P2000 and additional drives. Common issues include forgetting to seat the ECC modules fully in the correct channel order and neglecting to connect the auxiliary GPU power cable if required by the specific card variant.

Highlights

  • 10-core Xeon W-2155 reaches 4.5 GHz turbo for heavy workloads
  • 128 GB DDR4 2666 ECC memory handles large datasets reliably
  • 1 TB NVMe SSD provides fast storage for projects and applications
  • Quadro P2000 with 5 GB GDDR5 drives four DisplayPort monitors
  • 950 W 80 Plus Gold supply delivers efficient power to all components

Specifications

SeriesPrecision
ModelT5820
TypeBusiness Desktops & Workstations
Form FactorMid Tower
UsageBusiness
ColorBlack
MonitorMonitor not included
Operating SystemWindows 11 Pro
CPU TypeIntel Xeon
CPU NameW-2155 (3.30GHz)
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

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Questions about this item

What mid-tower chassis dimensions and power supply clearance does the Precision T5820 need for the 950 W unit?

The system uses a mid-tower chassis that houses a Dell 950 Watt 80 Plus Gold certified power supply rated at 90% efficiency, so the case must accommodate that PSU length and standard ATX mounting points.

How are the four 32 GB DDR4 2666 MHz registered ECC modules installed, and which slot population order avoids a no-post condition?

Populate the eight DIMM slots in the sequence marked on the motherboard — typically CPU1 channels first — using all four 32 GB sticks as a matched set; mixing unbuffered memory or skipping the prescribed order causes the workstation to fail memory training.

When will the 1 TB M.2 NVMe SSD or the Quadro P2000 5 GB GDDR5 card typically need replacement under heavy workloads?

The NVMe drive carries a finite write endurance rating, so plan replacement once its SMART media-wear indicator approaches the vendor limit; the Quadro P2000 5 GB GDDR5 GPU generally lasts several years but should be swapped if driver support ends or thermal throttling appears under sustained 160-bit memory bus loads.

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