I've got a NetVista PC I'm fixing for a friend that is freezing. I've isolated it down to a motherboard problem, so I've got to find a replacement motherboard for him. I can't find any brand info or model numbers on the board, so I'm just going to try to find something similiar to put in. The size of the board has me a little confused though, it's about 8" by 9". Is that Micro-ATX size? Or is there something else it could be that's a simliar size? Just want to make sure I buy something that fits...