15.6" Value Notebook - Mobile Intel HM65 Express Chipset, Upgradeable up to 8GB (one 4GB memory in each slot), 2-in-1 card reader supports optional MultiMediaCard or SD card, Interface Ports: DC-in, RJ-45 LAN, VGA, headphone/speaker/line-out, microphone, HDMI with HDCP, three USB 2.0, Six-cell Lithium-ion battery, Windows 7 Home Premium (64-bit), Microsoft Office Starter 2010, Intel Celeron B815 Processor, 4GB DDR3 SDRAM, 320GB SATA Hard Drive, 5400RPM, integrated Super-multi, Acer CineCrystal 15.6" (1366 x 768), Integrated Intel HD Graphics.