SchadenFroh: I'm not sure, here it is: http://www.newegg.com/Product/Product.asp?Item=N82E16820145440
Dan, the only options were Auto, 200, 266, and 333 - so I left it on 333. The voltage was set to 2.70V, I changed it to auto, but I'm not sure if that will increase or decrease the voltage...