moving optiplex 9020 motherboard to new case.. can i do it ?

i have a  optiplex 9020 mt.. but i was wondering if i can move the motherboard to a new case to Achieve more cooling to my system and upgrading my gpu.. because the case is small..
this is a pic of the motherboard.. and can someone tell my what kind of motherboards is this, atx , itx ,micro atx or mini atx..
thank you and sorry for my bad English