Giga-Man,
I'm a little confused now. The Z87 UD4H only has 1 HDMI (not 2).
Does the board specifically have to have 2*HDMI and 1*DP ?
What I wish to do is run 3 identical monitors digitally, and set windows so it's a single virtual screen. The same as Quadro Mosaic and AMD Eyefinity.