OS: Windows 7 Home Premium (64-bit) Memory: 4GB (4/0) DDR3 SDRAM Storage: 500GB SATA hard drive, 5400RPM; integrated Super-Multi drive; SD card reader LED TFT LCD: Acer CineCrystal 17.3" (1600 x 900) Communications: 802.11b/g/n WLAN + Bluetooth 4.0, gigabit LAN, webcam Processor: Intel Celeron Processor 1005M (2MB cache, 1.90GHz) Graphics: Integrated Intel HD Graphics (650MHz base frequency, 1.0GHz max dynamic frequency)