Laptop Battery Dell Latitude E5540 E5440

Dell Latitude E6440 – Core i5 4200M / 2.5 GHz – Windows 7 Pro 64-bit – 4 GB RAM – 320 GB HDD – DVD-Writer – 14″ 1366 x 768 ( HD ) – Intel HD Graphics
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Intel Core 4th Generation i5-4200M Processor (Dual Core, 3M Cache, 2.5 GHz, w/HD Graphics 4600).
320 GB SATA Hard Drive (7200 RPM), 4GB DDR3L at 1600MHz, 8X DVD ROM Drive.
14.0 Inch HD (1366×768) Anti-Glare LED-backlit, Dell Wireless 1506 802.11b/g/n.
Dell ControlVault, Fingerprint Reader, Smartcard and Contactless Smartcard Reader and Express Card.

dell latitude e7240 Ultrabook PC Intel Core i5-4300U

Dell Latitude E7240 Ultrabook PC – Intel Core i5-4300U 1.9GHz 8GB 128GB SSD