Dell

Dell Precision 5520 i7 Workstation Renewed

3.9 (31 reviews)
1920 x 108015.6ini7-7820HQ16GB DDR4512GB SSD

A renewed mobile workstation delivering Intel i7 power and professional-grade graphics in a slim 15.6-inch chassis.

$324.88*$369.99Save 12%
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Dell Precision 5520 is a mobile workstation built around an Intel Core i7 processor, designed for professionals who need reliable processing power without the bulk of a traditional workstation laptop. Its 15.6-inch InfinityEdge display minimizes bezels to deliver a larger viewing area in a chassis closer in size to a 14-inch laptop, which is a meaningful advantage for users who travel or work on-site regularly.

As a renewed unit, this Precision 5520 offers an economical entry point into Dell's professional workstation lineup. The machine supports demanding workflows including 3D rendering, engineering applications, and content creation. Thunderbolt 3 connectivity provides fast data transfer and docking station compatibility, while the overall build quality reflects Dell's enterprise-grade construction standards. Prospective buyers should factor in that battery health and cosmetic condition will vary on renewed units.

Key Features

Intel Core i7-7820HQ 2.9GHz; 512GB SSD; 16GB DDR4

15.6in LED display; 1920 x 1080; Nvidia Quadro M1200 Graphics

802.11AC; Bluetooth 4.1; Microsoft Windows 10 Professional

Backlit Keyboard; No Optical Drive; 8 Hours Battery Life

Specifications

Brand
Dell
Model
Precision 5520
Processor
Intel Core i7
Display Size
15.6 inches
Display Type
InfinityEdge
Condition
Renewed
Category
Mobile Workstation

Pros & Cons

👍 Pros

  • Workstation-class i7 processor handles professional applications like CAD and video editing
  • Slim, lightweight chassis compared to most mobile workstations in its class
  • InfinityEdge display design maximizes screen area within a compact footprint
  • Thunderbolt 3 connectivity supports high-speed data transfer and external peripherals
  • Renewed pricing makes workstation-grade hardware accessible at a lower cost

👎 Cons

  • As a renewed unit, battery life may be reduced compared to a new machine
  • Cosmetic imperfections such as minor scratches or scuffs are possible on renewed models
  • Older-generation processor and GPU may not match current workstation performance standards
  • Limited RAM and storage configurations may require user upgrades after purchase

Frequently Asked Questions

It means the workstation has been inspected, tested, and restored to working condition by a qualified refurbisher, typically including cosmetic cleanup and functional verification.
It's designed as a mobile workstation for demanding tasks like CAD, 3D modeling, video editing, and software development, thanks to its Intel i7 processor and workstation-class components.
Yes, the Precision 5520 includes Thunderbolt 3 and HDMI ports, allowing connection to multiple external monitors.
The Precision 5520 uses a slim 15.6-inch design that is notably thinner and lighter than traditional mobile workstations, making it practical for on-site and travel use.