HP Compaq Presario CQ5810 Desktop Computer - Black (Discontinued by Manufacturer) AMD Dual-Core Processor E-350 2GB PC3-10600 DDR3 SDRAM memory(3) (1x2GB) (expandable to 16GB) 500GB 7200RPM Serial ATA hard drive, SuperMulti DVD Burner AMD Radeon HD 6310 integrated graphics(16)Up to 950MB Total Available Graphics Memory as allocated by Windows 7 Genuine Windows 7 Home Premium 64-bit