I decided to go for it so I got my full new rig thanks to this post. Components arrived yesterday in the morning and by 5pm, I had a fully working build.
Gigabyte z87x-UD5h
i7-4770K
GTX570
Everything works, including Network and my external M-Audio Firewire Interface (so I haven't tested the MOBO'S audio).
Overclocked to a safe 4.2Ghz@1,1v for now and got 39º Idle and around 70º at full load. That gave me 17780 in Geekbench64 and 62,75 fps in Cinebench OpenGL, so I'm assuming everything works (apart from no os cpu power management, of course). I've even decided this thing is stable enough to be declared: My current WorkStation (I do this
http://www.omarjosef.com )
Thanks for the helper!!!