Originally Posted by meat_helmet
Well 4GBs of ram isnt nessisary, 2GBs will be fine, however, it is very cheap at the moment so its a good deal.
If you have a quad, go 4GB of ram. If you have a dual go with 2GB of ram. Quads are able to multitask more which equals more memory usage. So going 4 gigs wouldn't hurt if you have a quad.