tom, u'll need a sata card, unless u're mobo supports it already. something like this: pci sata controller card e.g. [URL]http://www.dabs.com/uk/Search2/Product+Details.htm?quicklinx=2PNT&searchphrase=sata[/URL] u'll also need a sata signal cable, and a molex -> sata power converter lead. and u'll need a pci lan card to connect your pc to the switch, unless u have lan already (a.k.a ethernet controller)