HP - 398400-001 - PCI Board IEEE-1394 Firewire SFF 398400-001 - HP - Ieee-1394 Firewire PCI Board-sff $322.94 $273.68
HP - F5398-60902 - Motherboard IEEE-1394 FireWire F5398-60902 - HP - Motherboard/ System Board for Models With Ieee-1394 (firewire) $626.14 $509.06
HP - 392287-001 - Front Panel Assembly 2x USB IEEE 1394 Audio 392287-001 - HP - Front Panel Assembly Includes the Front Panel Bracket with Two USB One IEEE 1394 (FireWire) One Microphone and One Headset Connectors $185.16 $150.54
HP - DE471A - FireWire Adapter 2-Port IEEE 1394 PCI DE471A - HP - 1394 FireWire PCI Card For Business PCs FireWire Adapter 2 x 6-pin FireWire IEEE 1394 FireWire Plug-in Card $101.72 $86.20