The Acer Aspire TimelineX AS1830T-3721 and Acer Aspire TimelineX AS1830T-3927 powered by Intel Core i3-330UM or Intel Core i5-430UM Processor, Intel HM55 Express Chipset, 3GB/4GB of DDR3 RAM, Intel HD Graphics, 11.6-inch HD Widescreen CineCrystal LED-backlit 1366 x 768 Display, 250GB/500GB SATA hard drive and 1.3 megapixel webcam. Both of them also equipped with three USB 2.0 ports, Bluetooth 3.0, 802.11b/g/n Wi-Fi, HDMI Output, 6-cell battery with up to 8 hours of battery Life, LAN, Multi-in-1 Digital Media Card Reader, and pre-installed Windows 7 Home Premium (64-bit) Operating System.