Quote Originally Posted by Un4given View Post
Looks like the default memory is PC2-4200 (533MHz). I don't see using 667MHz as a problem, as long as you are replacing both modules at the same time.
Wow you're still here? This place is a ghost town! Where did everyone go?

I got this and it works great:

4GB (2x2GB) Laptop RAM PC2-6400S SODIMM / DDR2 800

Also put windows 7 on it and she loves her laptop again! She was ready to buy a new one!