The 'specifications' page lists Celeron/Pentium/i3 as options. So, assuming you have updated the bios to whatever the latest version is, you should be able to pop an i3 of that generation in there. Of course you need to be handy with tools and able to do this without screwing up. Also, I'd mind power use and temperature rating. If you have a 25W Celeron but want to install a 35W i3, that's going to impact battery life and you might need an upgraded heatsink.