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Grey 15.6 inch Dell Latitude 5550 business laptop with anti-glare display and backlit keyboard

DELL

DELL Latitude 5550 15.6" FHD Business Laptop Ultra 5 125U 16GB 512GB

SKU CH-0YXN-J0K70

15.6" FHD IPS business laptop with 12-core Intel Core Ultra 5 125U, 16GB DDR5 4800, 512GB NVMe, Thunderbolt 4, Wi-Fi 6E and Bluetooth 5.3

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core Ultra 5 (Series 1)
  • Graphics processorIntel Graphics
  • Memory size16 GB
  • SSD storage512 GB NVMe
  • Display resolution1920 × 1080

SSD 512 GB NVMe

Memory 16GB

  • 11-hour battery life keeps you productive all day
  • 12-core Intel Core Ultra 5 125U with NPU accelerates AI workloads
  • 16 GB DDR5 4800 memory enables fast multitasking
  • 6" FHD IPS 1920 x 1080 anti-glare display delivers clear visuals
  • Thunderbolt 4, HDMI, Ethernet, Wi-Fi 6E and Bluetooth 5.3 connect peripherals and networks

Built for Mobile Professionals

The Dell Latitude 5550 is a 15.6-inch business laptop running Windows 11 Pro. It targets professionals and students who need a portable AI PC for daily productivity, video calls and light content consumption. The Intel Core Ultra 5 125U processor with its 12-core hybrid architecture handles multitasking efficiently. This configuration suits users who value a balanced feature set in a grey chassis.

Thermals Noise and Battery Life

The manufacturer highlights up to 11 hours of battery life for work anywhere. The Intel Core Ultra 5 125U uses a three-tier processing unit to send tasks to the CPU, GPU or NPU for sustained AI performance. Integrated Intel Graphics manage visual workloads without a discrete card. The slim design relies on passive and active cooling tuned for typical office loads rather than sustained heavy rendering.

16GB DDR5 4800 Memory Configuration

This unit ships with 16GB of DDR5 memory running at 4800 MT/s. The memory is soldered and not user-upgradable, so buyers needing more than 16GB must choose a different configuration at purchase. The 512GB NVMe SSD provides fast storage for applications and files. Verify your workload fits within this memory ceiling before ordering.

How it compares

Measured against everything we stock in Business Notebook Computers, at today’s prices. Recalculated every night.

Price $927.99
Pricier than about 61% of the 1,620 comparable items (median $791.99).
Screen size 15.6 in (39.6 cm)
Typical for this category: the median of 1,569 items is 15.6 in.
Refresh frequency 60 Hz
Typical for this category: the median of 227 items is 60 Hz.

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Specifications

Product
Brand nameDELL
Product lineLatitude
Model nameLatitude 5550
Product colorGray
Processor
ProcessorIntel Core Ultra 5 (Series 1)
Processor modelIntel Core Ultra 5 125U
CPU cores12-core Processor
L3 cache size12 MB
Memory
Memory size16 GB
RAM type and speedDDR5 4800
Total memory slots2
Maximum supported memory64 GB
Storage
SSD storage512 GB NVMe
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080
Refresh frequency60 Hz
Panel typeIPS
Touch inputNon-Touch Screen
Display formatFHD
Graphics
Graphics processorIntel Graphics
Graphics typeIntegrated Card
Audio & video
SoundHigh Definition (HD) Audio
Web camera1080p FHD
Connectivity
Wi-Fi802.11ax Wireless LAN
Bluetooth support5.3
Wired network1 x RJ-45
Ports & slots
USB ports2 x USB 3.2 Gen 1 Type-A
Thunderbolt ports2 x Thunderbolt 4
HDMI ports1 x HDMI 2.1
Additional ports1x Headphone/Microphone combo jack (3.5 mm)
Audio jacks1x Headphone/Microphone combo jack (3.5 mm)
Memory card readerMicroSD Card Reader
Power
Power adapter65-watt AC Adapter
Battery packIntegrated 54 Wh
Size & build
Overall dimensions14.09 × 9.19 × 0.9 in
Product weight3.58 lb (1.62 kg)
Software
Operating systemWindows 11 Pro
More details
Pointing deviceYes
Keyboard backlightBacklit

Other versions of this model

5 more in the same range

Questions about this item

How do I add a second NVMe drive to the Latitude 5550, and what step do people miss?

Remove the base cover, insert the M.2 2280 SSD into the open slot at an angle, then fasten the single retention screw; the step most often missed is re-seating the battery connector before closing the case.

Which components in this 5550 will likely need replacement after a few years?

The 512 GB NVMe SSD and the internal battery are the only user-serviceable parts that typically wear out; the 16 GB DDR5 memory is soldered and not replaceable.

What is the first limit reached when the Ultra 5 125U runs heavy workloads continuously?

The 12-core processor hits its thermal ceiling first, causing the integrated Intel Graphics to throttle clock speeds to stay within the cooling capacity.

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