Processor : Intel® Core™ i7 620M Processor - Intel® Core™ i5 430M/520M/540M Processor - Intel® Core™ i3 350M Processor │ Operating System : Windows 7 Ultimate - Windows 7 Professional - Windows 7 Home Premium - Windows 7 Home Basic - This version contains all product updates (SP1) │ Chipset : Intel® HM55 Express Chipset │ Memory : DDR3 1333/1066 MHz SDRAM, 2 x SO-DIMM socket for expansion up to 8 G SDRAM │ Display : 14.0" 16:9 HD (1366x768) LED Backlight │ Graphic : Integrated Intel® GMA HD │ Storage : 2.5" SATA - 640GB - 500GB 5400rpm/7200rpm - 320GB 5400rpm/7200rpm │ Optical Drive : Super-Multi DVD │ Card Reader : 5 -in-1 card reader ( SD/ MS/ MS Pro/ xD/ MMC) │ Camera : 2.0 Mega Pixel web camera │ Networking : Integrated 802.11 b/g/n - Built-in Bluetooth™ V2.1+EDR - 10/100/1000 Base T - 3G/3.5G Antenna support *1 │ Interface : 1 x Microphone-in jack - 1 x Headphone-out jack - 1 x VGA port/Mini D-sub 15-pin for external monitor - 2 x USB 2.0 port(s) - 1 x RJ45 LAN Jack for LAN insert - 1 x HDMI - 1 x RJ11 Modem jack for phone line - 1 x Express card - 1 x Docking Connector - 1 x Display Port - 1 x Smart Card - 1 x Fingerprint (Optional) │ Audio : Built-in Speakers And Microphone - Altec Lansing® Speakers