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Dell Precision Tower 5820 Workstation

Ideas need great workstations.

Tower workstation in a compact design with expansion options. With an Intel® processor, up to two graphics cards and four hard drives with optional RAID.
Dell Precision Tower 5820 Workstation
Dell Precision Tower 5820 Workstation Dell Precision Tower 5820 Workstation Dell Precision Tower 5820 Workstation Dell Precision Tower 5820 Workstation Dell Precision Tower 5820 Workstation Dell Precision Tower 5820 Workstation
Product Code: 22AO20ZCV53
Availability: In Stock
Dell Retail Price: £3,119 (inc VAT)
Our Price: £1,975 (ex VAT)
£2,370 (inc VAT)

Operating System


Available with Windows 10 Pro - for a smooth, versatile PC experience.




Video: Precision 5820 2017 Product Overview 0:58


Precision 5820 Tower - Blazing Fast Performance

Blazing fast performance

Brainpower that matches yours: The latest Intel® Xeon® processor powers your most demanding applications. Now featuring a new generation of single-socket architecture with up to 10 cores, you can extract maximum performance for your biggest ideas.

Accelerate every project: Run your software as fast as possible and get real-time results thanks to this memory expandable machine with up to 256GB of faster 2666 MHz RDIMM memory.

Drown out distraction: Focus on your tasks with the workstation that’s quieter than ever. A new multichannel thermal design delivers advanced cooling and acoustics for enhanced cooling and quiet operation when your system is under heavy workloads.


Built for your future

Your Precision 5820 Tower grows with your ideas no matter where they take you, thanks to a new chassis that combines a versatile design with outstanding storage scalability.

Adapts to your innovations: Your Precision 5280 Tower is ready for complex projects, including virtual reality workflows, with the next generation AMD Radeon Pro™ and highest-performing NVIDIA Quadro® graphics. Your workstation supports up to 600W of graphics power and future graphics options up to 300W per card (950W PSU required).

Fine tune audio and video: Effortlessly command your audio and video needs with an optional DPAI audio module capable of handling professional applications.

No project is too big: Up to six 2.5" or five 3.5" drives and front access storage including SATA, SAS and PCIe M.2/U.2 NVMe SSD can be configured for up to 24TB total storage and easily swapped. With the hot-swap feature on the M.2 and U.2 PCIe NVMe SSDs, you can remove drives without shutting down the workstation. Enable increased storage performance with the optional Intel CAS-W cache acceleration solution for workstations.



Precision 5820 Tower - Tuned Performance

Tuned performance

Free with your Precision workstation, the Dell Precision Optimizer takes the guesswork out of customizing settings and automatically tunes your workstation to run the most popular Independent Software Vendor (ISV) applications at the fastest speeds possible. Featuring centralized management with Microsoft SCCM and KACE, simplified systems management to improve system reliability, detailed analytics and smart notifications to proactively address resource bottlenecks, certified graphics drivers downloads and Radeon ProRender ray-tracing plug-ins to render stunningly photorealistic images ― all in an elegant, new UI.


Reliability where it matters most

Stay Safe Stay Secure

Stay safe, stay secure

Reduce downtime with Dell Reliable Memory Technology (RMT) Pro. Designed to work with ECC memory, RMT protects your machine from potential crashes by mapping out bad memory locations after the system reboots.


Reliably access your data

Reliably access your data

Improve the availability of your data with hardware and software optional RAID storage options including PCIe NVMe SSDs and optional Smart Card (CAC/PIV) readers that let you determine who can access your system.


Your Work Can Count On It

Your work can count on it

Precision Workstations are tested to ensure the high-performance applications you rely on every day run smoothly. Dell ISV-certifications cover the most popular independent software applications.


Precision 5820 Tower - Ports & Slots

Ports & Slots

1. Power button/Power light | 2. Drive activity light | 3. SD card slot | 4. USB 3.0 ports | 5. USB 3.0 Type-C port with PowerShare | 6. USB 3.0 Type-C port | 7. Headset port | 8. 5.25 inch bay (optional) | 9. Optical drive | 10. Drive access release latch | 11. Drive carriers | 12. Microphone/Line-in port | 13. PS/2 Mouse port | 14. USB 3.0 ports | 15. Discrete graphics card slot (optional) | 16. Padlock ring | 17. Security cable slot | 18. Power cable connector | 19. Line-out port | 20. Serial port | 21. PS/2 Keyboard port | 22. Network port | 23. USB 3.0 port (supports smart Power-On) | 24. Expansion card slots


Precision 5820 Tower - Dimensions & Weight

Dimensions & Weight

1. Height: 417.9 mm (16.45") | 2. Width: 176.5 mm (6.94") | 3. Depth: 518.3 mm (20.40")
Weight: 15.4kg (34.0 lbs)




Product Type Processor:
4.6GHz Intel® Core™ i9-10920X X-series Processor (12 Cores, 24 Threads(HT), 19.25MB Cache, up to 4.6GHz, 165W)

64GB (4x16GB) 2666MHz DDR4 UDIMM Non-ECC Memory

1TB PCIe NVMe SSD (PCIe SSD Storage Adapter Card)


Optical Drive:

5GB Nvidia Quadro P2200

Precision 5820 Tower Core X 950W Chassis CL


MS Windows 10 Pro x64

Dell Factory Re-manufactured
Warranty DELL - 3 YEARS NEXT BUSINESS DAY ON SITE WARRANTY (On-Site Service After Remote Diagnosis, Includes Dell International Service & Support)
Included 950W CHASSIS



Dell Precision Optimizer
Standard Specs And Options STANDARD I/O PORTS:

2 – USB 3.1 Gen 1 Type A
2 – USB 3.1 Type C
1 – Universal Headphone Jack
Up to 2 (future 4) x4 PCIe slots in PCIe enabled chassis for M.2 and U.2 (future) PCIe SSDs
1 - Headphone

1 – USB 2.0
1 – 2 x 5 USB 2.0 header. (requires 3rd party splitter cable to support 2 x USB 2.0 Type A ports)
8 – SATA @6Gb/s

6 – USB 3.1 Gen 1 Type A
1 – Serial
1 – RJ45 Network
2 – PS2
1 – Audio Line out
1 – Audio Line in/Microphone

Slots: All slots PCIe Gen 3: (2) PCIe x16, (1) PCIe x16 wired as x8, (1) PCie x16 wired as x4, (1) PCIe
x16 wired as x1, 1 PCI 32/33

Intel® C422 (Kaby Lake-W)

Four channel memory up to 256GB 2666MHz DDR4 ECC memory. 8 DIMM slots
Note: Memory speed is dependent on specific Intel Xeon Processor W Family processor installed

Integrated: Intel® i219 Gigabit Ethernet controllers with Intel Remote Wake UP, PXE and Jumbo
frames support
Optional: Intel® i210 10/100/1000 single port PCIe (Gen 3 x1) gigabit network card, Intel® X550-T2
10GbE dual port PCIe (Gen 3 x4) network card,
Aquantia AQN-108 2.5Gbit/5Gbe single port PCIe (Gen3 x4) network card

Integrated Realtek ALC3234 High Definition Audio Codec (2 Channel)
Optional Dell Digital Audio Interface (2Ch, 120dB S/N ratio – 5.25” Flex Bay option (USB interface)

HxWxD: 417.9mm x 176.5mm x 518.3mm. Optional 19” rackmount rail kit

Bays: (2) FlexBays and (1) 5.25” FlexBay (can support 1 x 3.5” or 2 x 2.5” HDD/SSD drives as factory
option or customer kit)
(1) Slimline optical bay; (1) SD slot UHS ll Class 3 with read only support (SW enabled)
Available PCIe chassis with PCIe FlexBays supporting M.2 NVMe PCIe SSDs and future U.2 NVMe PCIe

Power Supply: 425W or 950W (input voltage 100VAC - 240VAC) –90% efficient (80PLUS Gold Certified)
Externally accessible/removable/lockable