DELL Latitude 7400 5400 14" FHD i5-8350U 32GB 512GB SSD laptop

Ready-to-use business ultrabook

The Dell Latitude 7400 ships new with Windows 11 Pro, a 14.0" 1920 x 1080 non-touch display, an 8th Gen Intel Core i5-8350U quad-core processor, 32GB DDR4 2133 memory and a 512GB M.2 2242 SSD. Both memory slots are occupied, so the 32GB capacity is fixed at the factory maximum. Integrated Intel UHD Graphics handles everyday office workloads and external displays via HDMI or Thunderbolt. The 65-watt AC adapter is included.

Steps up from dual-core 8GB machines

Replacing a dual-core system with 8GB or 16GB of RAM removes the bottleneck that stalls multitasking across browser tabs, Office apps and video calls. The jump is worth it when your current laptop throttles during sustained workloads or cannot drive a second monitor at 1080p. If you already run a quad-core CPU with 32GB of memory and a fast SSD, the upgrade adds little practical benefit.

Limits of the M.2 2242 slot and Thunderbolt 3

The single M.2 2242 socket caps internal storage expansion at 1TB, so users needing larger local datasets must rely on external drives. Thunderbolt 3 provides DisplayPort video and high-speed data, yet the 4-lane PCIe bandwidth ceiling limits external GPU enclosures to reduced performance. Memory cannot be expanded beyond the soldered 32GB maximum.