Compaq AMD Sempron 3200+ 256MB 80GB CDRW/DVD-ROM XP Home Microsoft Windows XP Home Edition pre-installed with COA / AMD Sempron 3200+ processor (1.8 GHz) / 256 MB DDR RAM / 80 GB hard drive Integrated video / Integrated audio / 56K PCI data/fax modem / Integrated 10/100 Ethernet / Memory card reader Supported Memory Cards: Smart Media/xD / MMC/SD / CompactFlash I/II / Memory Stick/PRO / Front Panel I/O ports: Three (3) USB 2.0 ports / One (1) IEEE 1394 FireWire port / Headphone out / Microphone in / Line in Rear Panel I/O ports: Two (2) PS/2 ports / One (1) Digital audio out / One (1) Parallel port / One (1) 15-pin VGA port / Four Motherboard Features: Three (3) PCI slots / One (1) AGP slot / Four (4) 184-pin DDR DIMM sockets