Processor: Intel Pentium Processor 3558U (2MB cache, 1.70GHz) Chassis: Black OS: Windows 7 Home Premium (64-bit) Memory: 4GB (4/0) DDR3L SDRAM Storage: 500GB SATA hard drive, 5400RPM; integrated Super-Multi drive; SD card reader LED TFT LCD: Acer CineCrystal 15.6" (1366 x 768) Graphics: Integrated Intel HD Graphics (200MHz base frequency, 1.0GHz max dynamic frequency) Communications: 802.11b/g/n WLAN + Bluetooth 4.0, gigabit LAN, webcam