Thinnest, lightest, smallest 15" mobile workstation with big performance. Featuring Intel® processors and PremierColor 4K InfinityEdge display.
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Get more done in less time
Improve productivity with Dell Precision OptimizerFree 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 and certified graphics drivers downloads ― all in an elegant, new UI.
Stunning is an understatement
Your work can count on itIndependent 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.
Ports & Slots
Dimensions & Weight
Essential accessories for your Precision 5520
Dell UltraSharp Ultra HD 4K Monitor with PremierColor | UP3216Q
Get the best view with ideal color coverage and incredible clarity for your color-critical projects.
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.
Dell Thunderbolt™ Dock | TB16 (Coming Soon)
Connect your Precision to a single data and power source to allow for the ultimate display performance (up to three FHD displays or two 4K displays) and faster data transfers. (Req. optional Thunderbolt port)
We've got your business covered
Get anytime priority access to expert support with predictive analytics (via SupportAssist technology*) and damage protection for drops, spills, surges and more.
Configuration & Deployment Services
Deploy new technology without disrupting productivity – quickly and correctly, the first time. We provide end-to-end solutions that configure, migrate data, install, and integrate new PCs into your network.
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.
- 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)
Operating System (Dell Technologies recommends Windows 11 Pro for business.)
- Windows 10 Pro (64-bit)
Windows 7 Professional (Includes Windows 10 Pro License)
Red Hat Enterprise Linux
- NVIDIA Quadro M1200 with 4GB GDDR5 dedicated memory
- 15.6” Non-Touch Infinity FHD, 400nits, Bezel, Anti-Glare
15.6” Touch UHD InfinityEdge, 400nits, Bonded Glass ETED, 400nits, 100% Color Gamut, 1200:1 Contrast Ratio, 85/85/85/85 angles
- Up to 32GB DDR4 2400MHz
- 2 USB 3.0
1 Memory card reader
1 Power adapter port
1 Thunderbolt 3
1 Headphone jack
Dimensions & Weight
- Height: 11.1mm (0.44”) x Width: 357mm (14.05”) x Depth: 235.3mm (9.26”)
Weight: 1.78kg (3.93lbs)