I have an old dell inspiron 1545, and i was wondering if i can upgrade the original 2gbs, and put 4gbs or ram. The laptop is supposed to be able to accept it, but i wanted to be sure in case someone else knows something i do not. I use the laptop for school only, and it struggles to run word and firefox at the same time. I watched the ram usage and it uses about 1.80 of the 2.00 gbs it has access to, just on startup without anything running. If you know of any problems with this, or if you have some advice for me, please tell me.