I want to do a 2 GB memory upgrade and need the memory to be 184 pin, CL:3 unbuffered, non-ecc, 400DDR, and PC3200. I went to Newegg.com but a lot of their memory doesn't say wether or not it is non-ecc which is what I need or so I'm told anyways. Also a lot of their memory doesn't say if it's...