here is a site if you need it http://www.amptron.com/ please tell me what you think
I've never heard of that company before. Do you plan overclocking that Celeron 466? If so, I my opinion you can't go wrong choosing an Abit board. I have an Abit BX6 rev. 2.0 in my system (Celeron 400) and I have not had a minutes trouble out of it.