aww well, my KVR's work @ 850Mhz on 6 6 6 20, and 800Mhz on 5 5 5 15 no problems, i think ur Superpi score is low because of the 1Mb cache u have, and the lower FSB can be responsible but im not sure tho, and wtf get a new PSU and stick that 1950XT in it lmao, nice mobo man, btw my RIG does the...