You can get a stable 3ghz o/c out of the stock cooler. That is a standard atx case that will fit any cpu fans, but you will probably have to remove the side fan.
I don't want to make a fried eggs on my CPU
I have rear and front fan don't have a side fan. I have an CPU Airduct
I'm torn between the S963 and The AC F7 Pro. I Just want a Quiet and Effective cooling