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Dell Intel Xeon Precision Tower 5820 Workstation W-2133 (Renewed) — main product image
Dell Intel Xeon Precision Tower 5820 Workstation W-2133 (Renewed)
Dell Intel Xeon Precision Tower 5820 Workstation W-2133 (Renewed)
Dell Intel Xeon Precision Tower 5820 Workstation W-2133 (Renewed)
Dell

Dell Intel Xeon Precision Tower 5820 Workstation W-2133 (Renewed)

Six Xeon W-2133 cores at 3.6GHz with 256GB ECC RAM give this renewed Dell Precision 5820 the memory headroom to run simulations, renders, and VMs that consumer workstations simply cannot sustain.

$2,859.60*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 29, 2026.Price and availability are subject to change.

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Overview

The Dell Precision Tower 5820 centers on the Intel Xeon W-2133, a 6-core, 12-thread Skylake-W processor running at 3.6GHz base with a 3.9GHz Turbo ceiling and a 140W TDP. What distinguishes this configuration is the 256GB of ECC DDR4 RAM — a capacity that puts it in a different class than any consumer workstation. ECC at that scale means long-running computational tasks (Ansys simulations, large Premiere Pro sequences, dense Unreal Engine builds) complete without the silent corruption or unexpected crashes that unregistered memory can introduce. The 1TB NVMe M.2 SSD handles OS and application load times cleanly, though a secondary HDD or NAS mount will likely be needed for large project storage at this memory tier.

This machine is well-matched for engineers, architects, and researchers who have outgrown 64–128GB consumer platforms and need ECC stability without the cost of a new workstation purchase. The PCIe x16 slot is the key upgrade vector: the stock NVS 310 should be treated as a placeholder. Drop in an NVIDIA RTX A2000 or AMD Radeon Pro W6600 and the platform transforms into a credible GPU-rendering and CAD workstation. The 1000W PSU absorbs that upgrade without complaint. For teams running multiple virtual machines, compiling large codebases, or managing memory-intensive data pipelines, 256GB ECC at this price point — even renewed — represents a difficult configuration to match on the new-hardware market.

Specifications

Processor
Intel Xeon W-2133
Model
Precision Tower 5820
Condition
Renewed

Pros & Cons

👍 Pros

  • 256GB of ECC DDR4 RAM eliminates the memory ceiling that limits consumer workstations handling large datasets, complex scene files, or multiple concurrent VMs.
  • Intel Xeon W-2133 at 3.6GHz base clock delivers strong single-thread performance — critical for CAD, compilation, and any workload that cannot fully parallelize.
  • Dell Precision 5820 platform supports PCIe x16 GPU upgrades, allowing the NVS 310 to be replaced with a professional or high-end consumer GPU without chassis modification.
  • 1000W power supply provides headroom to add a power-hungry GPU, additional NVMe drives, or a second storage card without nearing PSU limits.
  • Windows 11 Pro pre-installed enables Hyper-V virtualization, BitLocker encryption, and domain join out of the box on a platform that supports ECC memory.

👎 Cons

  • The included NVS 310 GPU provides display output only — any GPU-compute or GPU-rendering workload requires an immediate hardware upgrade, adding cost to the renewed purchase price.
  • The Xeon W-2133 is a 6-core part; competing renewed workstations in this price range sometimes offer the 10-core W-2155, giving more parallel throughput for fully threaded workloads.
  • As a renewed unit, warranty coverage is non-standard — component failure outside the seller's return window means out-of-pocket repair costs on a platform with proprietary Dell parts.
  • The Precision 5820 uses a proprietary Dell motherboard and power connector layout, limiting third-party upgrade options compared to standard ATX platforms.
  • Windows 11 activation status on renewed hardware can vary by seller; verify the license type (OEM vs. retail) before assuming transferability.

Frequently Asked Questions

ECC (Error-Correcting Code) memory silently detects and corrects single-bit memory errors in real time. For long-running renders, finite element simulations, or scientific computing tasks, this means the system won't produce subtly corrupted output or crash mid-job. Consumer platforms do not support ECC at all — this is a server-class feature in a workstation chassis.
No. The Quadro NVS 310 is a display-output card — 512MB of memory, no CUDA cores worth benchmarking. It will drive up to four monitors reliably, but GPU-accelerated rendering in DaVinci Resolve, Blender Cycles, or any GPGPU workload will require a GPU upgrade. The PCIe x16 slot on the 5820 can accept a full-length double-wide card.
Yes. The W-2133 supports AVX-512 instruction sets and carries Intel's ISV-certified driver stack. AutoCAD, SolidWorks, and Adobe CC all support x86-64 with AVX extensions — the W-2133 meets those requirements. Some GPU-dependent certifications (SolidWorks RealView) will depend on the GPU installed, not the CPU.
Confirm RAM slot health (run memtest86+ across all 256GB), verify NVMe SSD SMART data for reallocated sectors, and check that Windows 11 is activated and licensed. The CPU and motherboard on the Precision 5820 are typically the most durable components in a renewed unit; storage and memory deserve more scrutiny.
The W-2133 is a 6-core, 12-thread processor. Hyperthreading is enabled, giving the OS 12 logical cores. At 3.6GHz base with a Turbo Boost up to 3.9GHz, it sustains high single-thread throughput alongside meaningful multi-core parallelism.

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