Dell Latitude E6510 Core i5-540M Dual-Core 2.53GHz 2GB 160GB DVD&plusmn;RW Quadro 512MB Video 15.6" LED Vista Business w/9Cell Dell Latitude E6510 Core i5-540M 2.53 GHz 15.6-inch Notebook General Features: Color: Silver Top/Black Interior Microsoft Windows Vista Business 32-bit pre-installed w/CoA 9-Cell Lithium-Ion battery Mobile Intel QM57 Express chipset Intel Core i5-540M 2.53 GHz dual-core CPU 160 GB SATA Hard Drive DVD RW drive No floppy drive NVIDIA Quadro NVS 3100M graphics with 512 MB DDR3 of discrete video memory