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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

  • Screen sizeNo Screen
  • ProcessorIntel Xeon
  • RAM capacity128 GB DDR4
  • SSD storage1 TB PCIe
  • GraphicsNVIDIA Quadro P2000
  • CPU modelW-2155 (3.3 GHz)
  • 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.

How it compares

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

Price $1,130.99
Pricier than about 81% of the 14,711 comparable items (median $494.99).
RAM capacity 128 GB DDR4
Higher than about 91% of the 13,125 comparable items (median 16 GB).
SSD storage 1 TB PCIe
Higher than about 60% 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-2155 (3.3 GHz)
CPU socketLGA 2066
Memory
RAM capacity128 GB DDR4
RAM type and speedDDR4 2666
Total memory slots8
Max supported RAM256 GB
Storage
SSD storage1 TB 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

Other versions of this model

5 more in the same range

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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