I was strolling through eBay for a white iMac with a Core 2 Duo and came across this. $125 sounds good and the guy has sold like 7 or so just today! I am debating if I really want it or I could put it to use!
http://www.ebay.com/itm/190881877244?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
http://www.ebay.com/itm/190881877244?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649