Dell Inspiron N4010 Core i5-450M Dual-Core 2.4GHz 4GB 500GB DVD&plusmn;RW 14" Windows 7 Professional w/Webcam & 6-Cell Battery Dell Inspiron N4010 Core i5-450M 2.4 GHz 14-inch Notebook General Features: Mars Black color scheme Microsoft Windows 7 Professional 64-bit pre-installed w/CoA 6-Cell Lithium-Ion battery Intel Core i5-450M 2.4 GHz dual-core processor 2.5 GT/s (Gigatransfers per second) bus speed, 3 MB L3 Cache 4 GB DDR3 SDRAM (supports up to 8 GB, actual available memory may be less)