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Black Dell Precision 3550 15.6 inch laptop closed view

DELL

Dell Precision 3550 15.6" laptop Core i7 16GB 1TB SSD Quadro P520 Win 11 Pro

SKU CH-3AJG-4A6Q8

A 15.6 inch FHD mobile workstation with a 10th Gen Core i7, 16GB RAM, 1TB SSD and Quadro P520 graphics, running Windows 11 Pro

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core i7 10th Gen
  • Graphics processorNVIDIA Quadro P520
  • Memory size16 GB
  • SSD storage1 TB
  • Display resolution1920 × 1080
  • Windows 11 Pro pre-installed for immediate productivity
  • 6 inch FHD display at 1920 x 1080 resolution
  • Intel Core i7 10th Gen processor with 1.80GHz base speed
  • 16GB RAM and 1TB SSD for responsive multitasking
  • NVIDIA Quadro P520 dedicated graphics for professional workloads

Precision 3550 mobile workstation

The Dell Precision 3550 is a 15.6 inch mobile workstation running Windows 11 Pro. It combines a 10th generation Intel Core i7 processor with 16 GB of memory and a 1 TB solid state drive. An NVIDIA Quadro P520 GPU handles professional graphics workloads on a 1920 x 1080 FHD non-touch display. The chassis is black and includes a webcam and Bluetooth.

Build integration and expansion

Two memory slots allow future RAM upgrades beyond the installed 16 GB. The 1 TB SSD provides primary storage with no mechanical hard drive fitted. Three USB ports connect peripherals while Bluetooth adds wireless options. No optical drive is present, freeing internal space and weight. The dedicated Quadro GPU reduces load on system memory during CAD or rendering tasks.

Suitability and limits

This unit suits engineers, designers and analysts who need certified drivers and ISV stability on a portable 15.6 inch platform. Buyers who want a touchscreen, a backlit keyboard or higher GPU performance for modern 3D workloads should look elsewhere. The Fair cosmetic grade means visible scratches, scuffs and possible minor cracks on the bezel and casing. Users requiring pristine aesthetics or larger screen real estate will prefer a different model.

How it compares

Measured against everything we stock in Standard Laptops & Notebooks, at today’s prices. Recalculated every night.

Price $377.99
Cheaper than about 72% of the 32,549 comparable items (median $599.99).
Screen size 15.6 in (39.6 cm)
Higher than about 60% of the 32,085 comparable items (median 15.2 in).
Memory size 16 GB
Typical for this category: the median of 30,127 items is 16 GB.

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Specifications

Product
Brand nameDELL
Product linePrecision
Model name3550
Product colorBlack
Product typeMainstream
Recommended useBusiness
Processor
ProcessorIntel Core i7 10th Gen
Memory
Memory size16 GB
Total memory slots2
Storage
SSD storage1 TB
Hard driveNo
Optical driveNone
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080
Touch inputNon-Touch Screen
Display formatFHD
Graphics
Graphics processorNVIDIA Quadro P520
Audio & video
Web cameraYes
Connectivity
Bluetooth supportYes
Ports & slots
USB ports3
Size & build
Overall dimensions0.94 H × 13.2 W × 9.1 L
Product weight3–3.9 lb (1.36–1.77 kg)
In the box
Included itemsIncludes Laptop and AC Adapter
Software
Operating systemWindows 11 Pro
More details
Keyboard backlightNo

Questions about this item

Does the 1.80GHz base speed on the Core i7 10th Gen throttle under continuous load?

The Intel Core i7 10th Gen has a minimum 1.80GHz processor speed; sustained workloads will run at or above this frequency depending on thermal headroom.

How loud does the cooling get when the NVIDIA Quadro P520 runs all day?

The NVIDIA Quadro P520 is a low-power discrete GPU, so the fan typically stays at a low, office-quiet level even during extended sessions.

What cables or docks are needed to drive a second 1920 x 1080 display?

The laptop includes standard video outputs; connect a compatible cable or dock matching your monitor's input to add a 1920 x 1080 external screen.

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