expanding HP Black 110-023

hi , i want to remove the motherboard from my computer to add a new one where i can have 64 gigs of ram (if its even possible)
and i really dont have an idea of what motherboard buying because im only a starter and i havn't gotten enough time to research , i would appreciate a good response

the link to the stats is here : http://www.blinq.com/computers-offic...indow-8/125665