I want to upgrade my Dell Optiplex 745 to duad core plz suggest me is it possible and how?

After checking the forum I learned that the double beep on startup is a memory issue. I have checked all RAM cards and they are all working. Is there anything else I could try? Thanks Josh

My Inspiron 530 has been a very good computer to me so far. However, in the past whenever it has been lightly bumped it shuts off, the power cord couldn't ever be even lightly jiggled. I've had it since 2008 though, and I managed to keep it in a safe place where this rarely happened. However...

I heard that dell was thinking about using Google plus for support i think this is a great idea. The video chat feature would be like text support on steroids, making it a lot faster and easier to find a solution to your problem copy and paste this in a new forum if you think dell should use Google plus...

I have an Inspiron 530 and want to upgrade to at least 3 MB RAM. However, one of the security clips for DIMM_2 is broken, so I am not sure whether I can install a RAM card in that slot. My current RAM (2x512MB) is behaving poorly. I believe Crucial says each RAM slot only takes 1 MB, but the Dell manual...