Precision 3930 Rack Workstation

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Big ideas in a small footprint

The world’s most powerful 1U rack workstation features secure remote access, impressive affordability and workstation-class performance.

Precision R3930 Fixed Workstation


Operating System

Available with Windows 10 Pro - for a smooth, versatile PC experience.
Unmatched performance and affordability

Unmatched performance and affordability

Get ultimate power without sacrificing your budget on the affordable Dell Precision 3000 Series workstations. Elevate your ideas with professional performance, compact industrial designs and Dell’s Reliable Memory Technology Pro.
Next-level performance

Next-level performance

Driven to success: Run professional applications as fast as possible with the latest 9th generation Intel® Core™ and Xeon® processors and up to 128GB of 2666MHz memory speed.
Next gen graphics: Next generation professional-grade NVIDIA® Quadro, AMD Radeon™ Pro with up to double-width 295W of graphics support provide plenty of power for all your graphic-intensive projects.

Room to grow: Two 3.5" or four 2.5" drives and two internal M.2 slots with up to 24TB Solid State PCIe delivers high performance for complex projects while Intel® CAS-W boosts the SATA drives. Gain even more expandability with up to 3 PCIe slots with an option to add PCI legacy cards. Plus, Intel® Optane™ Memory boosts your system’s responsiveness and keeps high capacity storage costs to a minimum.

Improve productivity with the Dell Precision Optimizer

Tuned performance: Free with your Precision workstation, the Dell Precision Optimizer with AI comes preloaded and delivers faster application optimization with a single click compared to HP Advisor*. This program learns the behavior of any user-specified applications, identifies optimization opportunities using machine learning and applies performance improvements. Also, get automated system updates, as well as analytics and reports to help address resource bottlenecks. If you have a previous version of Dell Optimizer for Precision you can upgrade for free to the latest Dell Precision Optimizer with AI now.
 Small but mighty

Small but mighty

Maximize your workspace: The short-depth and narrow design creates a smaller footprint ideal for space-limited workspaces. Extended operating temperatures, optional dust filters, legacy PCI slots and a remote power switch enable seamless integration into a data center and complex OEM medical imaging and industrial automation solutions.
Work without worry

Work without worry

Dell Reliable Memory Technology Pro (RMT): Protects your work from potential crashes related to memory errors. Working in conjunction with ECC memory it detects and corrects or maps out memory errors in real time. RMT Pro also monitors the health of the memory and alerts the user when the memory is at a critical level and needs to be replaced.
Independent Software Vendor (ISV) certification: 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.

Learn more
Remote security you can count on

Remote security you can count on

The new 1U industrial rack delivers versatile, secure remote 1:1 user access with the workstation reliability and performance you can count on. Deploy the Precision 3930 as a 1:1 remote PC or as a remote workstation solution via Wyse 5030 and Amulet Hotley DXZ4 Zero clients. This option uses Teradici hardware-based compression and the PCoIP protocol for remote connectivity and a smooth, responsive experience.

Manage and secure with ease

Ultimate convenience

Ultimate convenience

Manage all of your Windows 10 endpoints from one console with Dell Client Command Suite and VMware® Workspace ONE™ integration.
Comprehensive threat prevention

Comprehensive threat prevention

With SafeGuard and Response, you have the tools and security experts to protect your ecosystem from cyber threats, giving you the freedom and peace of mind to focus on other strategic initiatives.
Remotely manage

Remotely manage

Dell unique vPro extensions can remotely manage and run diagnostics on a fleet of devices, whether they are powered on or off.

We’ve got your business covered

ProDeploy Client Suite: We help you deploy PCs with greater speed, less effort and more control. You will direct every detail of your deployment with our TechDirect portal that features an unprecedented level of control, automation and simplicity.

ProSupport: Let us make hardware and software support easy. ProSupport offers 24x7 access to local language, advanced technology experts who contact you when critical issues arise*. We do all this so you can focus on the strategic work that drives your business forward.
ProSupport Plus: With our most complete support service for PCs, you get all the capabilities of ProSupport plus hard drive failure prevention,* repair for drops, spills and surges and hard drive retention in the case of replacement.* In today’s fast-moving culture, there’s no time for downtime. Dell has your back. Upgrade to ProSupport Plus.
Ports & Slots

Ports & Slots

1. HDD activity light | 2. Hard drive (2x3.5") (or 4x2.5" not shown) | 3. Audio jack | 4. USB 3.1 (Type C) | 5. USB 3.1x2 (Type A) | 6. SD card reader | 7. Power button/power light | 8. Information tag | 9. PCIe slot | 10. PCIe slot | 11. PCIe slot | 12. USB 3.1 (Type C)/iGFX DisplayPort | 13. Remote power switch connector | 14. Serial port | 15. 10G RJ-45 Ethernet | 16. 1G RJ-45 Ethernet | 17. Redundant dual power supplies
Dimensions & Weight

Dimensions & Weight

1.Height : 42.8mm (1.68") | 2.Width : 482.0 mm (18.98") | 3.Depth: 589.1 mm (23.19") with Bezel or 577.6 mm (22.74") without Bezel
Weight : 8.74 kg (19.27lb)

Essential accessories for your Precision workstation

Dell Premier Wireless Keyboard and Mouse | KM717

Dell Premier Wireless Keyboard and Mouse | KM717

Enjoy an elegant design that fits into virtually any workspace and boost productivity by pairing up to two compatible devices with Bluetooth LE.
Dell Wyse 5030

Dell Wyse 5030

Compact and energy efficient, connect to Teradici host cards in a Dell rack workstation for a remote video experience and connect to dual Full HD monitors.
Dell UltraSharp 24 Monitor | U2417H

Dell UltraSharp 24 Monitor | U2417H

Get up to 18% more done with dual monitors* and InfinityEdge. With 23.8" FHD displays, you'll see clear visuals across an ultrawide view.
Dell Dual Monitor Arm

Dell Dual Monitor Arm

Support and suspend two monitors at once with a sleek, modern design that enhances your workplace aesthetic and provides comfortable, dual-monitor viewing.
X-Rite Colorimeter i1Display Pro

X-Rite Colorimeter i1Display Pro

The i1Display Pro ensures a perfectly calibrated and profiled display while delivering the speed, options and flexibility needed to maintain color accuracy.



  • Intel® Xeon® E-2288G (8 Core HT 3.7Ghz, 5.0GHz Turbo,16MB)  
    Intel® Xeon® E-2286G (6 Core HT 4.0Ghz, 4.9GHz Turbo,8MB)  
    Intel® Xeon® E-2278G (8 Core HT 3.5Ghz, 5.0GHz Turbo,16MB)  
    Intel® Xeon® E-2276G (6 Core HT 3.8Ghz, 4.9GHz Turbo,8MB)  
    Intel® Xeon® E-2246G (6 Core HT 3.6GHz, 4.8Ghz Turbo, 8MB)  
    Intel® Xeon® E-2234 (4 Core HT 3.6Ghz, 4.8Ghz Turbo, 8MB)  
    Intel® Xeon® E-2226G (6 Core 3.4Ghz, 4.7Ghz Turbo, 8MB)  
    Intel® Xeon® E-2224G (4 Core 3.5GHz, 4.7Ghz Turbo, 8MB)
    Intel® Core™ i9-9900K (8 Core, 16M cache, base 3.6GHz, up to 5.0GHz)  
    Intel® Core™ i9-9900 (8 Core, 16M cache, base 3.1GHz, up to 4.9GHz)  
    Intel® Core™ i7-9700K (8 Core, 12M cache, base 3.6GHz, up to 4.9GHz)  
    Intel® Core™ i7-9700 (8 Core, 12M cache, base 3.0GHz, up to 4.8GHz)  
    Intel® Core™ i5-9600K (6 Core, 9M cache, base 3.7GHz, up to 4.6GHz)  
    Intel® Core™ i5-9600 (6 Core, 9M cache, base 3.1GHz, up to 4.6GHz)  
    Intel® Core™ i5-9500 (6 Core, 9M cache, base 3.0GHz, up to 4.4GHz)  
    Intel® Core™ i3-9100 (4 Core, 6M cache, base 3.6GHz, up to 4.2GHz)

Operating System (Dell recommends Windows 10 Pro for business.)

  • Windows 10 Pro 64 bit  
    Windows 10 Pro for Workstations 64 bit  
    Windows 10 Home 64 bit (Offline only)  
    Ubuntu 18.04 LTS 64-bit  
    RedHat 7.5

Video Card

  • NVIDIA® Quadro RTX 4000 with 8GB DDR5 
    NVIDIA® Quadro RTX 5000 with 16GB DDR5 
    NVIDIA® Quadro RTX 6000 with 24GB DDR5


  • 32 GB, 2x16 GB, DDR4, 2666 MHz, Non-ECC SDRAM 
    32 GB, 2x16 GB, DDR4, 2666 MHz, ECCSDRAM 
    64 GB, 2x32 GB, DDR4, 2666 MHz, Non-ECCSDRAM 
    64 GB, 2x32 GB, DDR4, 2666 MHz, ECCSDRAM 
    128 GB, 4x32 GB, DDR4, 2666 MHz, Non-ECCSDRAM 
    128 GB, 4x32 GB, DDR4, 2666 MHz, ECCSDRAM

Hard Drive

  • 500GB 2.5" 7mm SATA (7,200rpm) SED Hard Drive
    256GB M.2 PCIe SSD SED OPAL Class 40
    512GB M.2 PCIe SSD SED OPAL Class 40
    2TB, 2.5" 7mm SATA SMR (5,400 RPM) Hard Drive
    1TB, 2.5" 7mm SATA (7,200 RPM) Hard Drive
    500GB 3.5" SATA (7,200rpm) Hard Drive
    2TB 3.5" SATA (7,200 RPM) Hard Drive
    2TB 3.5" SATA (7,200 RPM) Hard Drive (Enterprise drive)
    4TB 3.5" SATA (7,200 RPM) Hard Drive (Enterprise drive)
    8TB 3.5" SATA (7,200 RPM) Hard Drive (Enterprise drive)
    256GB 2.5" 7mm SATA SSD Class 20
    512GB 2.5" 7mm SATA SSD Class 20
    1TB 2.5" 7mm SATA SSD Class 20
    512GB M.2 PCIe SSD Class 50
    1TB M.2 PCIe SSD Class 50
    2TB M.2 PCIe SSD Class 40
    Hard Drive acceleration with M.2 Intel® Optane™ Memory 32GB


  • Front
    1 Universal Audio Jack
    1 USB 3.1, Type C
    2 USB 3.1, Type A
    1 SD Card Reader

    1 USB 3.1, Type A (supports USB storage key)

    2 USB 3.1, Type C/iGFX Display Port
    1 Remote Power Switch connector
    1 Serial port
    1 1G RJ-45 Ethernet
    1 10G RJ-45 Ethernet

Optical Drive

  • Optional External USB Optical drive


  • 1 PCIe x 16 full height/full length slots or 2 PCIe x 8 full height/full length slots (full length with 2.5” drives) with Riser 1A or 1 PCI 32 bit full height/full length with Riser 1B

    1 PCI x 4 full height/3/4th length slot on all chassis

Dimensions & Weight

  • Height : 42.8mm (1.68") X Width : 482.0 mm (18.98") X Depth: 589.1 mm (23.19") with Bezel or 577.6 mm (22.74") without Bezel
    Weight : 8.74 kg (19.27lb)


  • Power Supply
    Base: 550W Power Supply
    Optional: Additional hot-pluggable Redundant 550W Power Supply (80PLUS Platinum certified)


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