Comes complete with pre-installed processor & fan AMD Sempron 2600 socket 754 processor Foxconn 760GXK8MC-S motherboard Integrated Si S high-performance graphics Up to 128MB graphics memory Expansion slots 1 x AGP 8X 3 x PCIIDEATA support 2 x ATA133 4 x SATA150 with RAIDIntegrated 5.1 channel audio 4 x USB (Universal Serial Bus) 2.0 integrated LANMicro ATX form factor High effciency cooling fan