mmm, this looks right for me
http://www.overclockers.co.uk/showproduct.php?prodid=GX-287-AS&groupid=701&catid=56&subcat=1673
Plug in the 2 smaller displays with a DVI-VGA connectors and the IPS monitor with the DP connector.
It is 3 slots high card. but no intentions of adding in another card.
It is PCI 3 capable, which should be nice with my X79-UP4 board.
Or this if I go higher
http://www.overclockers.co.uk/showproduct.php?prodid=GX-276-AS&groupid=701&catid=56&subcat=938
or this
http://www.overclockers.co.uk/showproduct.php?prodid=GX-303-SP&groupid=701&catid=56&subcat=938
Pcie 3 doesn't really make a difference with a single card

The Asus 7950 will probably be the best option for you, but before you buy, check this thread out:
http://forums.overclockers.co.uk/showthread.php?t=18231329
Asus RMAs will take a maximum of 28 working days if you RMA through OcUK