Originally Posted by ubertuber

I've done it - it's really no big deal. It's the same as any RAM installation - the only trick is that you have to push harder than you'd like to get the RAM to seat. There's a tactile and audible click when it fits properly.

The only issues I've heard of with aftermarket RAM upgrades on Macs are either people buying the wrong chips (stupid customers) or bad RAM. Neither of those is related to the host machine. It's a just a computer, even with all our hype.