Aspire E5-571 Notebook. OS: Windows 7 Home Premium (64-bit) Processor: Intel Core i5-4210U (3MB Intel Smart Cache 1.70GHz up to 2.70GHz with Intel Turbo Boost Technology) Memory: 6GB (4/2) DDR3L SDRAM Storage: 500GB SATA hard drive 5400RPM; integrated Super-Multi drive (M-DISC READY); SD card reader LED TFT LCD: Glossy 15.6" (1366 x 768) Graphics: Integrated Intel HD Graphics 4400 (200MHz base frequency 1.0GHz max dynamic frequency) Communications: 802.11b/g/n WLAN + Bluetooth 4.0 gigabit LAN webcam Chassis: Gray