Originally posted by The Architect I don't think you can even buy cards for a Mac, you have to shell out money so a technician can come over and upgrade for you. At least this is what my friend who has a Mac told me. Your friend is wrong then. You can buy them, they usually have a sticker that says Mac version on them. Here's another link for you elephantinc: https://chris.pirillo.com/2008/02/14/...ples-mac-os-x/