eMachines Celeron 3.06GHz 256MB 80GB CDRW/DVD XP Microsoft Windows XP Home Edition pre-installed w/COA / Intel Celeron D 346 3.06 GHz processor 256 MB DDR SDRAM / 80 GB hard drive / CDRW/DVD-ROM combo drive / No floppy drive S3 graphics UniChrome 3D graphics / Integrated audio / Integrated 10/100 Mbps Ethernet LAN 56K ITU V.92 ready PCI fax/modem / 8-in-1 Digital Memory Card Reader Motherboard Expansion slots: / Two (2) PCI slots / One (1) AGP slot / Two (2) DIMM sockets