Hi,
I'm running a Gigabyte Z77X UD5H, Intel I7 3770k, 16Gb Corsair Ram and a Samsung 500Gb SSD.
I installed Yosemite using the following Guide. However, I used 3 partitions. 300Gb for MacOs, 100Gb for Windows and 100Gb for Ubuntu. I formatted all partitions to MacOs Extended Journaled to start...