Processor :Intel Core i5-520M processor 2.4GHz with Turbo Boost Technology up to (2.93GHz, 3MB Cache) Memory :4GB DDR3 1066MHz SDRAM expandable to 8GB DDR3 Hard Drive :500GB (SATA) with 3D Motion Sensor HDD Operating System :Genuine Windows 7 Home Premium 32 bit Genuine Windows 7 Home Premium 64 bit Display :39.6cms (15.6) HD LED display CSV Screen (16:9 aspect ratio) Resolution: 1366 X 768 pixels Graphics Card :Mobile Intel HD Graphics up to 1024MB total available shared graphics memory Optical Drive :DVD RW Battery :6 cell primary battery Special Features :Toshiba Quad Core HD Processor with 4 Core CPU Support + Spurs Engine for Gesture Control, Face Navigation, Resolution+ & HD Transcoding Others :Bluetooth V2.1 w/ Enhanced Data Rate, Integrated WLAN 802.11b/g/n , RJ45- 10/100/1000Mbps Ethernet LAN Warranty Support :1 year on-site limited warranty

2nd Gen Intel® Core™ i7, Windows® 7 Home Premium, 46.7 cms (18.4), System Memory: 4GB, HDD: 750GB, 1.5GB.