Intel Core i3-350M processor (2.26 GHz, 3MB L3 (cache) 4GB DDR3 System Memory (2 DIMM) (expandable to 8 GB) 500GB (7200RPM) Hard Drive (SATA), SuperMulti 8X DVD±R/RW with Double Layer Support Genuine Windows 7 Home Premium 64-bit, * Up to 4.25 Hours of Battery Life