Dell Latitude E6420 Core i7-2620M 2.7GHz 4GB 250GB DVD&plusmn;RW 14" LED Laptop Windows 7 Professional w/6-Cell Battery Dell Latitude E6420 Core i7-2620M 2.7GHz 14-inch Laptop General Features: Anondized aluminum display back, Tri-Metal design Microsoft Windows 7 Professional pre-installed w/CoA 6-cell Lithium-ion battery Intel Core i7-2620M 2.7 GHz dual-core processor with Hyper-Threading technology 4 MB Intel Smart Cache, 5 GT/s DMI speed