Alright, here's the deal. My friend has a very odd box. She's running XP SP2 on a box with only 256mb RAM, meaning it's pretty slow and unresponsive at times. I told her that i had an old RAM stick from a dell i had thrown away previously, and that i could boost her memory a little by plugging that into it.
Here's the problem. The old stick i have is 128mb, and the one stick she has now is 256mb. I know you're supposed to only combine 2 RAM's with similar memory, but i don't know if that's REQUIRED or just RECOMMENDED.
Would it do any good to combine the 256mb with the 128mb i have now, or would it make no difference/harm the box in some way?