Thinnest, lightest, smallest 15" mobile workstation with big performance. Featuring Intel® processors and PremierColor 4K InfinityEdge display.
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Operating systemAvailable with Windows 10 Pro - for a smooth, versatile PC experience.
Introducing the Precision 5520 Anniversary Edition
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
- 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)
- Windows 10 Pro (64-bit)
Windows 7 Professional (Includes Windows 10 Pro License)
Red Hat Enterprise Linux
- Up to 32GB DDR4 2400MHz
- Mobile Intel CM238
- 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
- 130 Watt AC adapter (4.5mm barrel)
- Dual integrated
high qualityspeakers and dual integrated noise cancellingdigital array microphones standard
MaxxAudio® Pro by Waves
Integrated light sensitive HD video webcam
- Intel 802.11ac + Bluetooth 4.2, WiDi
Dell Wireless 802.11ac + Bluetooth 4.2, WiDi
- Height: 11.1mm (0.44”) x Width: 357mm (14.05”) x Depth: 235.3mm (9.26”)
Weight: 1.78kg (3.93lbs)
- 2 USB 3.0
1 Memory card reader
1 Power adapter port
1 Thunderbolt 3
1 Headphone jack
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.
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
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.