Samsung NP365E5C-S01 15.6" Notebook (AMD Quad-Core A8, 1.9GHz Processor, 4GB DDR3, 500GB Hard Drive, Windows 8) 15.6" LED HD Display AMD Quad-Core A8-4500M Accelerated Processor 4GB DDR3 SDRam 500 GB Hard Drive Windows 8 (64-Bit)