It can be useful in a couple other scenarios. 120hz gaming or 3D Vision. For 120hz, you'd also need a very fast CPU.
I hope you plan on using it on multiple monitors or a 2560 x 1600 30 incher at least. Otherwise it would be a huge waste. Makes me cringe when I see guys buy these types of cards only to use them on one of those cheap small 1080p tn panels that are so abundant now.