I have 2x of these (and love them)
http://www.amazon.co.uk/VE278Q-Widescreen-Display-Response-Picture/dp/B0041RXPQY/ref=sr_1_1?s=computers&ie=UTF8&qid=1326987780&sr=1-1
I'm using a H70, with AP-15's + shrouds, on my 2600k and it's phenomenal. I'm using the same setup on my wife's 975e w/ Akasa Vipers and no shrouds and they perform similarly to the AP-15's (plus PWM) just a little noisier, but infinitely easier to come by.