changing to a different motherboard probably isn't an option. You can however replace it with the same mother board. However I'm not sure what it would be. You'll want to visit your manufacture web site, and find your computer model. You should be able to get a detailed list of all parts in the computer, model and manufacture. If you can't find it, I'd suggest contacting that company. If you still can't find anything, you could try the documentation that came with the computer. Otherwise, try doing a search on the net for brand and model. Toms hardware guide might be able to help.