Compaq EVO Pentium 4 1.8 GHz Desktop System Grade B (see below for description) General Features: Microsoft Windows XP Home Edition pre-installed w/COA Intel Pentium 4 1.8 GHz processor 256 MB RAM 20 GB hard drive CD-ROM drive 1.44 MB floppy drive Integrated video Integrated audio Integrated Ethernet Motherboard expansion slots: Two (2) PCI slots (on a riser card) One (1) AGP slot Two (2) DIMM sockets Front I/O ports: Two (2) USB ports Mic in Headphone in Rear I/O ports: Two (2) USB ports Two (2) PS/2 ports Two (2) 9-pin Serial ports One (1) 15-pin VGA port One (1) Parallel port RJ-45 Ethernet port Regulatory Approvals: FCC CE C-Tick