HP Pavilion P2-1113wb Desktop PC, 20" Monitor (1.30GHz AMD E-300 Processor, 4GB DDR3, 500GB Hard Drive, Windows 7) AMD Dual-Core E-300 Accelerated Processor, powerful 64-bit performance with 4GB DDR3 system memory HP S2031 20-Inch Diagonal LCD Monitor, SuperMulti DVD burner AMD Radeon HD 6310 integrated graphics 500GB SATA hard drive Genuine Windows 7 Home Premium 64-bit