HP Pavilion dv6-3055dx AMD Phenom II Quad-Core 2.0GHz AMD Phenom II quad-core N930 processor 640GB hard drive,DVDRW/CD-RW drive ,6 GB DDR3 RAM 15.6 inch LED Display,1366-by-768resolution 802.11b/g/n Wi-Fi, 5-in-1 digital media card reader and 3 x USB 2.0 ports and e-SATA + USB 2.0. Microsoft Windows 7 Home Premium