It looks like the best bet is to get it from Amazon since they have free shipping and a $10 rebate. So, it's going to be $39.99 per unit with a limit of 2 rebates per person.

http://www.amazon.com/exec/obidos/tg/detail/-/B00005AW1H
_________________________
-Rob Riccardelli
80GB 16MB MK2 090000736