Dell Inspiron 15 i15RV-4290BLK 15.6-Inch Laptop (1.6 GHz Intel Celeron processor 1017U, 4GB DDR3, 320GB HDD, Windows 8) Matte Black [Discontinued By Manufacturer] Intel Celeron processor 1017U 1.6 GHz (2 MB Cache) 4 GB DDR3 320 GB 5400 rpm Hard Drive 15.6-Inch Screen, Intel HD Graphics (UMA) Windows 8