Acer Aspire AS5755G-6841 Core i5, 4GB 500GB HDD 15.6" Black Genuine Windows 7 Home Premium 64-bit version; Intel Core i5-2450M Processor 2.50GHz with Turbo Boost technology up to 3.1GHz 4GB DDR3 Dual-Channel Memory; 500GB hard drive 15.6" HD Widescreen CineCrystal LCD display (1366 x 768); NVIDIA GeForce GT 540M 8X DVDRW DL; high-definition audio support; built-in stereo speakers; webcam; multi-gesture touchpaq 802.11b/g/n WLAN; gigabit LAN; HDMI; USB; Multi-in-1 card reader; 6-cell battery; 1-year limited warranty