HP Pavilion dm4-1265dx 14" Laptop (2.53 GHz Intel Core i5-460M Processor, 4GB RAM, 640GB Hard Drive, Windows 7 Home Premium 64-bit) XZ298UA#ABA Intel Core i5-460M Processor 2.53GHz with Turbo Boost Technology up to 2.80 GHz 4GB DDR3 System Memory (2 DIMM), maximum upgrade to 8GB; Intel HD Graphics; 640GB (5400RPM); SuperMulti 8X DVDR/RW with Double Layer Support Genuine Windows 7 Home Premium 64-bit 14.0 diagonal High-Definition HP BrightView LED Display (1366 x 768); Integrated 10/100/1000 Gigabit Ethernet LAN; 802.11 a/b/g/n Dual-Band WLAN + WiMAX combo cards with WiDi (36);Dolby Advanced Audio with Altec Lansing speakers External ports 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards3 Universal Serial Bus (USB) 2.0, 3rd port shared with eSATA 1 HDMI 1 VGA (15-pin)