Ok so i have a Dell XPS15 L502x (yes i know, its a fossil) that i purchased about 3 years ago or so. Could get some games i had (BF3, MW3, CoD Ghosts etc...) to run smoothly with the measly 4GB (3.25 usable i believe) of RAM that came with this laptop. So the other day i purchased 2 G.Skill RAM...