Precision 3520

We’re here to help. Contact a Dell Expert
Best prices and offers for your business, call us 1800-425-4002 / 080-2510-8001

The power to create.

Affordable 38.1cm (15) mobile workstation with enhanced performance features. New Intel® processors, faster memory speeds, and NVIDIA® Quadro® professional graphics.

Precision 3520


Operating system

Available with Windows 10 Pro - for a smooth, versatile PC experience.
Precision 3520 - As sharp as your mind

As sharp as your mind

Built to perform: New 7th Gen Intel® Core™ i5, i7 and Xeon® processors extract powerful performance from your most demanding professional applications, so you can achieve even more in less time.

Enhanced memory speeds: Memory speeds of up to 2400MHz boost 3D imaging, rendering, and other memory intensive applications to its maximum potential.

Robust graphics:
Master any visualization challenge in no time with the new NVIDIA® Quadro® M620 graphics card featuring 2GB of memory.
Precision 3520 - Improve productivity with Dell Precision Optimizer

Improve productivity with Dell Precision Optimizer

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.
Precision 3520 - Keep your ideas in motion

Keep your ideas in motion

Prolonged productivity: The 68Whr 4-cell battery and optional 6-cell 92Whr battery so you can stay productive on the job no matter where you need to be.

Fit for your lifestyle: Designed with cable docking, the smaller, more compact workstation weighs in at less than 5 pounds. Now you can carry your large projects anywhere.
Precision 3520 - Small design. Powerful performance.

Small design. Powerful performance.

This small mobile workstation packs a powerful punch, with an enhanced new design and three different display options. Having up to a FHD touch display means you can bring your greatest ideas to life. Experience ideal color gamut for all your color-critical projects. If you deal with color-critical work like CAD/CAM, graphic, game or animation design, video editing or media creation, Dell PremierColor can give you the color quality and the fine level of detail you require.
Precision 3520 - Your work can count on it

Your work can count on it

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.
Precision 3520 - Ports & Slots

Ports & Slots

1. Headphone Jack | 2. SIM Card Slot | 3. USB 3.0 | 4. VGA Port | 5. Security Lock | 6. RJ45 Port | 7. HDMI Port | 8. USB 3.0 | 9. Power Adapter Port | 10. USB-C Port | 11. USB 3.0 | 12. Memory Card Reader | 13. Smart Card Reader (Optional)
New Precision 3520 - Dimensions & Weight

Dimensions & Weight

1. Height: 0.96 (24.3mm) | 2. Width: 14.8 (376mm) | 3. Depth: 9.88 (251mm)
Weight: Starting at 4.63 lbs. (2.1 kg)


  • Intel® Core Xeon® E3-1505M v6 (Quad Core Xeon® 3.0GHz, 4.00GHz Turbo, 8MB 35W, w/Intel® HD Graphics 630)
    Intel® Core® i7-7820HQ (Quad Core® 2.90GHz, 3.90GHz Turbo, 8MB 35W, w/Intel® HD Graphics 630)
    Intel® Core® i7-7700HQ (Quad Core® 2.80GHz, 3.80GHz Turbo, 6MB 35W, w/Intel® HD Graphics 630)
    Intel® Core® i5-7440HQ (Quad Core® 2.80GHz, 3.80GHz Turbo, 6MB 35W, w/Intel® HD Graphics 630)
    Intel® Core® i5-7300HQ (Quad Core® 2.50GHz, 3.50GHz Turbo, 6MB 35W, w/Intel® HD Graphics 630)
    Intel® Core® i7-6820HQ (Quad Core® 2.70GHz, 3.60GHz Turbo, 8MB 35W, w/Intel® HD Graphics 530)
    Intel® Core® i5-6440HQ (Quad Core® 2.60GHz, 3.50GHz Turbo, 6MB 35W, w/Intel® HD Graphics 530)

Operating System ​ (Dell recommends Windows 10 Pro.)

  • Windows 10 Pro (64-bit)
    Windows 8.1 Pro (64-bit) (Includes Windows 10 Pro License)
    Windows 7 Professional (Includes Windows 10 Pro License)
    Red Hat Enterprise Linux (RHEL) 7.2


  • Up to 32GB DDR4 NECC/ECC up to 2400MHz


  • Intel® Mobile CM238

Video Card

  • NVidia® N17M-Q3 (2GB)


  • Height: 0.96 (24.3mm) | Width: 14.8 (376mm) | Depth: 9.88 (251mm)
    Weight: Starting at 4.63 lbs. (2.1 kg)


  • 3 USB 3.0
    1 USB-C Port
    1 VGA Port
    1 Security Lock
    1 RJ45 Port
    1 HDMI Port
    1 Power Adapter Port
    1 Memory Card Reader
    1 Headphone Jack
    1 SIM Card Slot
    1 Smart Card Reader (Optional)
Precision 3520 - Essential accessories for your Precision 3520

Essential accessories for your Precision 3520

Maximize your productivity and push your ideas even further with an Ultra HD Monitor and Wireless Premium Keyboard and Mouse.
Precision 3520 - Dell 27 Ultra HD Monitor

Dell 27 Ultra HD Monitor | P2715Q

Hone in on the fine details and give your work the attention it deserves with four times the resolution of Full HD.
Precision 3520 - Dell Wireless Premium Keyboard and Mouse

Dell Premier Wireless Keyboard and Mouse | KM717

Work comfortably on virtually any surface with an arc-shaped mouse and full-sized keyboard, and easily switch between three devices via Bluetooth LE and Dell Universal Pairing.
Precision 3520 - Dell Thunderbolt™ Doc | TB16

Dell Thunderbolt™ Dock | TB16

Connect your Precision to a single data and power source for the ultimate display performance (up to three FHD displays or two 4K displays) and faster data transfers. (Requires optional Thunderbolt port.)

We've got your business covered

ProSupport Plus

ProSupport Plus

Get anytime priority access to expert support with predictive analytics (via SupportAssist technology*) and damage protection for drops, spills, surges and more.
ProDeploy Plus

ProDeploy Plus

This comprehensive service provides seamless deployment of new technology. You get a single point of contact for project management including up-front planning, configuration, data migration and knowledge transfer.
Accidental Damage Service

Accidental Damage Service

Enjoy worry-free ownership and minimize downtime with protection from accidental drops, spills, surges and breakages. Coverage picks up where your previous warranty leaves off and is ideal for high-risk environments and mobile workforces.

Need help before you buy?

Get live answers from a Dell sales advisor.

Chat Now

Speak to a Dell expert

Call us and speak to the Dell experts or request a callback for pricing.

Call 1800-425-4002 / 080-2510-8001
Request a CallBack
 You can only compare up to 6 products. To compare this item, deselect one of the other 6 products.