> You might also be able to purchase an upgrade card for an iMac from a > company like Sonnet. Sometimes, these can be more expensive than a whole > used iMac: > > <http://eshop.macsales.com/Catalog_Item.cfm?ID=4517&Item=STIHAFWG3600> > this may also be an option: http://www.technowarehousellc.com/g4upforslloi.html jeff