My system: Powercomputing Powercenter Pro upgraded with a Sonnet Crescendo G3 400 MHz processor 256 mb RAM Virtual Memory OFF Appletalk OFF Mac OS 9.0.4 OMS 2.3.8 Minimal extension set. Please tell me if anyone has any information on whether the following Firewire PCI card and Firewire-based Digital Audio hardware will work smoothly on my system. Does anyone have experience with a Firewire PCI card and Digital Audio recording/playback on the Powercenter Pro? Any information or advice is appreciated. Powercomputing Powercenter Pro Powercomputing Powercenter Pro The Sonnet Tango FireWire/USB PCI combo card Sonnet Tango Firewire/USB PCI combo card The MOTU 828: FireWire-based digital audio hard disk recording system for Mac OS MOTU 828 Thank you.