Pentium E5200/2.5/4G/500G/VHP/20.1/DVD/P (Discontinued by Manufacturer) Software Bundle - Windows Vista Home Premium 64-Bit Edition, Microsoft Works SE 9.0 Intel Pentium Dual Core E5200 2.5 GHz Processor 2 MB L2 Cache, 800 MHz Bus speed 4096 MB DDR2 (PC2-6400) RAM Max - 4GB 500 GB (7200RPM) SATA Hard Drive