Linux Operating System; Intel® Centrino® processor technology, featuring: Intel® Core™2 Solo processor SU3500 (3 MB L2 cache, 1.40 GHz, 800 MHz FSB, 5.50 W), supporting Intel® 64 architecture; Mobile Intel® GS45 Express Chipset; Intel® Wireless WiFi Link 802.11a/b/g/Draft-N; 13.3" HD Acer CineCrystal LED-backlit TFT LCD; 16:9 aspect ratio; 4GB DDR3; 500GB HDD; Integrated Bluetooth; 5-in-1 Media Reader; HDMI port with HDCP support; Crystal Eye webcam with Acer PrimaLite technology; Dolby Sound Room®; 8+ hour battery life*
*  Battery life indicated is with Acer PowerSmart Manager enabled & may vary depending on product specifications

Intel® Core i5-450M processor (3 MB L3 cache, 2.26 GHz with turbo boost up to 2.53Ghz, DDR3 1066 MHz, 35 W); Genuine Windows 7 Home Premium; Integrated Wireless WiFi Link; 802.11b/g/Draft-N; 14" HD Acer CineCrystal LED-backlit TFT LCD; DVD SuperMulti Double Layer Drive; Bluetooth 2.1+EDR, 5-in-1 Media Reader; 4GB DDR 3; 640GB HDD; 512MB ATI Radeon HD 5470 dedicated DDR3 VRAM  (switchable); HDMI port with HDCP support 3rd Generation Dolby Home Theater®
Weight 2.2kg, 6 cell battery, Super Slim design; Battery Life up to 8 hours*
* actual battery life varies by usage, settings and operation conditions

Intel® Centrino® 2 processor technology, featuring: Intel® Core2 Duo processor P8700 (3 MB L2 cache, 2.53 GHz, 1066 MHz FSB, 25 W); Mobile Intel® GM45 Express Chipset; Intel® Wireless WiFi Link 802.11a/b/g/Draft-N) Wi-Fi CERTIFIED® network connection, featuring MIMO technology; Genuine Windows 7 Professional (32bit); 12.1" WXGA TFT LCD Display with LED Backlight; Integrated 3G Modem Module, UMTS/HSPA at 850/1900/2100 MHz and quad-band GSM/GPRS/EDGE (850/900/1800/1900 MHz); 2GB DDR3 ; 320GB HDD with DASP (Disk Anti Shock Protection) Technology; DVD SuperMulti Double Layer Drive ; Integrated Bluetooth 2.1 + EDR; Crystal Eye webcam with Acer PrimaLite technology; Acer Bio-Protection fingerprint solution; TravelMate TPM (Trusted Platform Module) solution; Microsoft® Office Ready 2007 (60 Days)

Genuine Windows 7 Home Premium; AMD Athlon 64 X2 dual-core processor L310 (1 MB L2 cache 1.20 GHz, DDR2 800 MHz, 13 W), supporting AMD HyperTransport 3.0 technology; AMD M780G Chipset; 11.6" HD Acer CineCrystal LED-backlit TFT LCD; 16:9 aspect ratio; 2GB DDR2; 320GB HDD; Integrated Bluetooth; Integrated Wireless LAN 802.11b/g/Draft-N; Multi-in-1 Card Reader; Crystal Eye webcam with Acer PrimaLite technology; Dolby Home Theatre®; 5 hour battery life*
*  Battery life indicated may vary depending on product specifications
Free External ODD (Pn: LC.ODD00.010)