HP Pavilion Elite E9140F Desktop PC (Discontinued by Manufacturer) AMD PhenomTM II X4 925 8GB PC3-8500 DDR3 SDRAM memory (4x2048MB for ultimate performance) (expandable to 16GB) 1 Terabyte SATA hard drive(5400rpm) stores up to 220,000 songs or 176,000 photos. Genuine Windows Vista Home Premium 64-bit edition ATI RadeonTM HD 4650 graphics card with 1 GB dedicated graphics memory