Dell Obsidian Black 15.6 Inch, Inspirion i15N-1900BK Laptop PC with Intel Pentium B950 Processor and Windows 7 Home Premium 64 bit [Discontinued By Manufacturer] Intel Pentium B950 2.10 GHz 4 GB DDR3 500 GB 5400 rpm Hard Drive 15.6-Inch Screen Windows 7 Home Premium 64-bit