expansion cards

    1 maximum power consumption by three pci cards combined is 50 w (total for two 12-inch cards and one 7-inch card).

    2 12-inch pci card slots

    1 data width: 32 or 64 bits

    2 frequency: 33 or 66 mhz

    3 power: 3.3 v

    4 length: 7 or 12 in.

    3 pci/agp card slot (agp card requires adapter)

    1 data width: 32 bits

    2 frequency: 66 mhz

    3 power: 3.3 v

    4 length: 7 inches

    firewire devices

    1 the computer can provide up to 15 w total to all firewire ports combined.

    2 output voltage range: approximately 13 to 30 v

    3 output power range: up to 15 w

    usb devices

    each of the computer’s built-in usb ports is allotted 500 ma.