Dell launched the E Series of laptops on August 12, 2008 with a collection of Latitude (E4200, E5400, E5500, E6400, E6500, E6400 ATG/XFR) and Precision (M4400, M2400) computers. It is powered by a Core i5 processor and it comes with 4GB of RAM. Both the Latitude … For a 14-inch laptop, the Dell Latitude E5400 weighs 2.56kg and is well worthy of your choice for a business laptop. Dell Latitude E5420 - 14" - Core i5 2520M - 4 GB RAM - 320 GB HDD - QWERTY US overview and full product specs on CNET. Single Review, online available, Medium, Date: 01/11/2010 Rating: Total score : 80% Dell Latitude E5440 is a Windows 8.1 laptop with a 14.00-inch display that has a resolution of 1366x768 pixels. The Dell Latitude 5400 starts at $819 for a base model with a 14-inch, 1366 x 768-pixel display along with an Intel Core i3-8145U CPU, 4GB of RAM and a 500GB, 7200-rpm SATA hard drive.