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Silver and black 14 inch touchscreen ultrabook closed lid

DELL

DELL Latitude 7400 14" Touchscreen i7-8650U 32GB 256GB

SKU CH-806X-DQ5V4

A 14 inch touchscreen ultrabook with a quad-core Intel Core i7, 32 GB DDR4 2133 memory and a 256 GB SSD

  • ColorBlack / Silver
  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Core i7 8th Gen
  • Number of CoresQuad-core Processor
  • Screen Size14.0"
  • TouchscreenTouch Screen

Options i7 32GB/256GB W10P Touch

Show 12 more configurations
  • 0" FHD touchscreen for precise interaction
  • Quad-core i7-8650U handles demanding workloads
  • 32GB DDR4 2133 memory runs heavy multitasking
  • 256GB M.2 2242 SSD stores projects fast
  • Thunderbolt 3 port drives dual 4K displays

Business ultrabook with 32 GB memory

The Latitude 7400 is a 14.0" touchscreen laptop powered by an 8th Gen Intel Core i7-8650U quad-core processor. It ships with Windows 10 Pro, 256 GB of solid-state storage and 32 GB of DDR4 2133 memory in a thin-and-light chassis. The configuration suits professionals who need a portable device for office productivity and video conferencing.

Thermals noise and 65-watt power draw

A 65-watt AC adapter supplies power for typical business workloads while the integrated Intel UHD Graphics keeps heat output modest. The fan profile stays quiet during document editing, web browsing and video calls, making the system suitable for open-plan offices or quiet home workspaces.

Memory fixed at 32 GB with no free slots

Both SO-DIMM slots are populated with 16 GB modules, reaching the platform maximum of 32 GB and leaving zero slots available for future upgrades. Buyers who anticipate needing more memory should consider a different model.

Highlights

  • 0" FHD touchscreen for precise interaction
  • Quad-core i7-8650U handles demanding workloads
  • 32GB DDR4 2133 memory runs heavy multitasking
  • 256GB M.2 2242 SSD stores projects fast
  • Thunderbolt 3 port drives dual 4K displays

Specifications

BrandDELL
SeriesLatitude
ModelLatitude 7400
Part Number7405 5400
ColorBlack / Silver
Operating SystemWindows 10 Pro
CPU TypeIntel Core i7 8th Gen
Number of CoresQuad-core Processor
Screen Size14.0"
TouchscreenTouch Screen
GPU/VPUIntel UHD Graphics
SSD256GB
Storage SpecOne drive, up to 1TB M.2 2242 SSD
Memory32GB
Memory SpeedDDR4 2133
Memory Spec16 GB x 2
Memory Slot (Total)2
Memory Slot (Available)0
Max Memory Supported32 GB
WLANYes
BluetoothYes
HDMI1 x HDMI
Audio PortsYes
AudioIntegrated Sound card
TouchpadYes
KeyboardStandard
Other Input DevicesYes
WebcamYes
StyleThin and Light
TypeWork / Business
UsageBusiness
AC Adapter/Charger65-watt AC Adapter
Weight3 - 3.9 lbs.
Consumer Alert2

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install a replacement M.2 2242 SSD in the Latitude 7400, and which step do people often miss?

Remove the base cover screws, lift the cover, unscrew the single M.2 2242 drive, swap it, then re-secure the screw before replacing the cover; the step most people miss is re-inserting that tiny M.2 retaining screw.

What maintenance or replacement will the 32 GB DDR4 2133 memory configuration need later?

Both SO-DIMM slots are already populated with 16 GB modules and the system maximum is 32 GB, so no further memory upgrades are possible; only a future battery replacement is likely.

What limit appears first during sustained heavy workloads on the i7-8650U with Intel UHD Graphics?

The processor reaches its thermal ceiling and throttles clock speeds before the 65-watt adapter or the thin-and-light chassis can dissipate more heat.

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