Hi, what is a SCSI
http://www.wisegeek.com/what-is-a-scsi-card.htm
Older M/B supported SCSI but its old tech, I have a scanner in my cupboard collecting dust it cost me $185 now I bought a cannon 3in1 for $80 with better dpi. In the end sometimes you are better to upgrade than to bother with old tech.