✅ Why Buy from BigTechStore
🎯 Ideal Use Cases
🔄 Refurbishing Process
🛡️ Warranty Coverage
🚚 Shipping & Returns
The Dell Precision 5820 Tower Workstation is a certified refurbished professional desktop engineered for engineers, developers, and businesses that need serious multi-core performance and memory headroom. Equipped with Intel Xeon W-Series (Skylake-W) processors, ECC DDR4 memory, multiple NVMe/SATA storage options, and support for professional-grade graphics cards, this workstation is built for virtualization, engineering software, CAD/3D workflows (when configured with a supported GPU), and heavy multitasking — with the reliability and expandability of Dell’s enterprise-grade chassis.
At BigTechStore, every unit goes through a strict multi-point testing and refurbishing process before it reaches you — deep-cleaned, hardware-tested, cosmetically graded, and certified. Ready to deploy on day one.
Choosing a refurbished Dell Precision 5820 gives you enterprise-grade workstation performance at a fraction of the price of a new unit, without compromising on reliability. Every configuration is individually tested for stability under sustained workloads before listing, so you know exactly what you’re buying — from the processor tier to the memory and storage fitted. Whether you’re setting up a single workstation or equipping an entire office or lab, the Dell Precision 5820 offers a dependable foundation that’s easy to scale as your requirements grow.
📋 Full Technical Specifications
| Specification | Details |
|---|---|
| Model | Dell Precision 5820 Tower Workstation |
| Form Factor | Tower Workstation |
| Processor Options | Intel Xeon W-Series (Skylake-W), up to 10 cores — configurable at checkout |
| Chipset | Intel C422 Chipset |
| Graphics Support | Supports up to 2 × PCIe x16 Gen 3 graphics cards (up to 600W combined, max 2×300W double-width). Compatible professional cards include: NVIDIA Quadro P400 / P600 / P1000 / P2000 / P4000 / P5000 / P6000 / GP100; AMD Radeon Pro WX 2100 / WX 3100 / WX 4100 / WX 5100 / WX 7100 / WX 9100. Available as a BigTechStore-configured option or customer-sourced separately. |
| Memory Type | DDR4 ECC Registered (RDIMM), 4-channel |
| Maximum Memory | Up to 256GB 2666MHz DDR4 ECC |
| Memory Slots | 8 × DIMM Slots |
| Storage Options | 2.5″/3.5″ SATA HDD/SSD · M.2 NVMe PCIe SSD |
| Storage Bays | Front-accessible FlexBays; up to 2 front-accessible M.2 NVMe PCIe SSDs (controller-dependent) |
| Optical Drive | Slimline Optical Bay Supported |
| Operating System | Windows 11 Pro · Windows 11 Home · Linux (Red Hat / Ubuntu) |
| Networking | Integrated RJ-45 Gigabit Ethernet |
| Front Ports | 2 × USB 3.1 Type-A · 2 × USB 3.1 Type-C · 1 × Universal Headphone Jack |
| Rear Ports | 6 × USB 3.1 Type-A · 1 × Serial · 1 × RJ-45 · 2 × PS/2 · Audio Line In/Out |
| Expansion Slots | 2 × PCIe x16 · 1 × PCIe x16 (wired x8) · 1 × PCIe x16 (wired x4) · 1 × PCIe x16 (wired x1) · 1 × PCI 32/33 |
| Power Supply | 425W / 685W / 950W — configurable at checkout |
| Dimensions (H×W×D) | 417.9 mm × 176.5 mm × 518.3 mm |
| Weight | Starting at 15.9 kg |
| Cosmetic Grade | A+ / A / A− (graded per unit) |
| Condition | Refurbished, Tested & Certified |
| Ideal Use Cases | CAD/3D Design (GPU-configured) · Virtualization · Software Development · Engineering Applications · Multitasking-Heavy Office Workloads |
Reference: Dell Precision 5820 official specifications
Looking for other options? Browse our full range of refurbished workstations at BigTechStore.
🎯 Ideal Use Cases — Who Is This Machine For?
The Dell Precision 5820’s combination of high core-count Xeon processors, ECC memory, and expandable storage makes it suitable across a wide range of professional and business scenarios. Below are the most common use cases customers configure this workstation for:
- CAD, 3D design and rendering (with supported GPU)
- Virtualization and multi-VM environments
- Software development and compiling
- Engineering and technical applications
- Server-style / lab and testing workloads
- Multi-tasking with many applications open
- Chartered accountants and financial modelling
- Businesses needing headroom for future upgrades
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