Can the SS2 motherboard fit in an original Surface Studio?

Can the new Surface Studio 2 Motherboard replace the original Surface Studio 1 motherboard? Seems like this would be a much cheaper alternative than paying for a minimal update.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0