TOSHIBA AMERICA INFORMATION SY SATELLITE P775D-S7144 - AMD - DUAL CORE - A4-3300M - 2.5 GHZ - DDR3 SDRAM - RAM:SATELLITE P775D-S7144 - AMD - DUAL CORE - A4-3300M - 2.5 GHZ - DDR3 SDRAM - RAM: 4 GB -500 GB - 5400 RPM - DVD-SUPERMULTI DRIVE - AMD RADEON HD 6480G - 15.6 INCH -FAST ETHERNET;IEEE 802.11 B/G/N - MICROSOFT WINDOWS 7 HOME PREMIUM 64-BIT - 6 Manufacturer : TOSHIBA AMERICA INFORMATION SY UPC : 886389020453