Asus SaberTooth Z77 it is in the latest specs from Asus and according to them the only Memory that works to 32gigs/4sticks 9-10-9
its about $400 or more though at most places. More than the board still. Most can buy the dual kit 16gig for 1/2 the cost and get what they need but it depends on what you need from your machine. Sorry for not explaining I was inserting the answer in 2 different places.