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Grey Dell Latitude 5550 15.6 inch laptop closed on a surface

DELL

DELL Latitude 5550 K3CP1 15.6" laptop Intel Core Ultra 7 155U 1.7 GHz 16GB DDR5 256GB NVMe

SKU CH-SPY6-C0XJJ

15.6-inch laptop with Intel Core Ultra 7 155U processor, 16GB DDR5 memory and 256GB NVMe storage

  • Screen Size15.6"
  • TypeMainstream
  • 6" display gives room for multi-tasking
  • Core Ultra 7 155U delivers responsive performance
  • 16 GB DDR5 memory keeps apps running smoothly
  • 256 GB NVMe SSD provides fast storage access
  • Wi-Fi 6E AX211 enables reliable wireless connectivity

Built for mobile professionals

The Dell Latitude 5550 is a 15.6 inch mainstream laptop powered by an Intel Core Ultra 7 155U processor running at 1.7 GHz. It ships with 16 GB of DDR5 memory and a 256 GB NVMe solid-state drive. Windows 11 Pro comes pre-installed for immediate deployment.

Thermals and acoustics

Advanced thermal engineering keeps the system stable during sustained multi-tasking workloads. The cooling solution manages heat from the high-performance processor without excessive fan noise in typical office environments. Power draw scales with demand, supporting all-day productivity on battery.

Connectivity and expansion

Wi-Fi 6E AX211 provides fast wireless access on the 6 GHz band where available. The 256 GB NVMe drive leaves room for a secondary storage upgrade if larger local datasets are needed. A 15.6 inch chassis balances screen real estate with the portability required for hybrid work schedules.

Highlights

  • 6" display gives room for multi-tasking
  • Core Ultra 7 155U delivers responsive performance
  • 16 GB DDR5 memory keeps apps running smoothly
  • 256 GB NVMe SSD provides fast storage access
  • Wi-Fi 6E AX211 enables reliable wireless connectivity

Specifications

Screen Size15.6"
TypeMainstream

Questions about this item

How do I install the 256GB NVMe SSD in the Latitude 5550, and what step do people often miss?

The drive slots into the internal M.2 connector; the step many miss is removing the bottom cover screws in the correct sequence before lifting the panel.

What maintenance will the 16GB DDR5 memory need later?

The memory is soldered to the board, so no user replacement is possible; keep vents clear to avoid thermal throttling over time.

What limit appears first on the Core Ultra 7 155U during sustained loads?

The 1.7 GHz base clock will drop under the cooling solution's capacity before the 11-core CPU hits its maximum turbo.

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