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Silver aluminium 14.0 inch laptop closed with Dell logo

DELL

DELL Latitude 7400 laptop i7-8665U 16GB 512GB NVMe 14.0" FHD

SKU CH-A19B-0ZAM0

A 14.0" FHD business laptop with Intel Core i7-8665U, 16GB DDR4, 512GB NVMe SSD, Thunderbolt and aluminium chassis

  • Screen Size14.0"
  • TypeMainstream
  • Quad-core processor reaches 4.80 GHz for responsive multitasking
  • 16 GB DDR4 memory at 2666 MHz keeps many apps open smoothly
  • 512 GB NVMe Class 40 drive starts the system and loads files fast
  • 0 inch FHD anti-glare screen uses super-low power for longer battery life
  • Aluminium chassis weighs 1.36 kg and measures 17.82 mm at the front for easy carrying

Purpose-built ultraportable

The Dell Latitude 7400 is a 14.0 inch business laptop built for professionals who need a light aluminium chassis and long battery life. An Intel Core i7-8665U quad-core processor with 15W TDP and 16GB of 2666MHz DDR4 memory handles office workloads and multitasking. A 512GB PCIe NVMe Class 40 drive provides fast storage for documents and applications. Windows 10 Pro 64-bit is pre-installed.

Thermals and acoustics

The 15W processor and Super Low Power display keep heat output modest during typical productivity tasks. Fan noise stays low in normal office use thanks to the efficient thermal design and aluminium chassis that spreads warmth. The 4-cell 60WHr battery supports extended unplugged sessions without demanding high power draw. No optical drive reduces internal heat sources.

Upgrade context

This laptop replaces older 14 inch business notebooks that lack Thunderbolt 3 connectivity and NVMe storage speed. The jump is worthwhile for users who need dual 4K display output via Thunderbolt 3 and HDMI 1.4, fast file transfers over USB 3.1 Gen 1, and a privacy shutter on the RGB webcam. Buyers requiring dedicated graphics or a larger screen should look elsewhere.

Highlights

  • Quad-core processor reaches 4.80 GHz for responsive multitasking
  • 16 GB DDR4 memory at 2666 MHz keeps many apps open smoothly
  • 512 GB NVMe Class 40 drive starts the system and loads files fast
  • 0 inch FHD anti-glare screen uses super-low power for longer battery life
  • Aluminium chassis weighs 1.36 kg and measures 17.82 mm at the front for easy carrying

Specifications

Screen Size14.0"
TypeMainstream

Questions about this item

How do I replace the 512GB PCIe M.2 NVMe Class 40 drive and which step is often missed?

Remove the bottom cover, unscrew the single M.2 retention screw, slide the drive out at an angle, insert the replacement at the same angle, press down and reinstall the screw; the step often missed is forgetting to reinstall that retention screw, leaving the drive unsecured.

What maintenance or replacement will the 4-cell 60WHr battery need later?

The internal 4-cell 60WHr battery is not user-replaceable without disassembly; expect capacity to degrade after several hundred charge cycles, eventually requiring professional service to swap the battery pack.

At what point does the 15W i7-8665U hit its thermal limit during sustained loads?

Under continuous multi-core workloads the 15W processor will reach its thermal throttle point first, lowering clocks from the 4.80GHz boost to maintain the 15W envelope and prevent overheating in the thin aluminum chassis.

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