Acer Aspire V3-551-8664 15.6-Inch Laptop (Midnight Black) AMD A_Series_Quad_Core_A8_4500M Processor 1.9GHz (4MB Cache) 6 GB SDRAM RAM 750GB 5400rpm Hard Drive 15.6-Inch Screen, AMD Radeon HD 7640G Graphics Windows 7 Home Premium 64-bit