Folks, I just assembled a Duron rig and it seems to be running awful warm. I'm more familiar, right now anyway, with FC-PGAs and their temp characteristics. My rig is a 750 Duron on an MSI K7T Pro 2A with a FOP38 with the 60mm delta screamer. Right now it's running at 37-38C at idle or light load with the case open. I've got an 80mm fan up front pulling in air and an 80mm fan in back blowing out. Just a little while ago I had the case buttoned up, running the CPU at 8x and 100Mhz FSB at idle and the temp jumped to 40C. I dropped the multiplier back to stock setting and opened the case and it dropped fairly quickly. I wouldn't mind leaving the case open but that delta drives me beserk! Is there another HSF out there that might tame this beast or is it just a matter of more case fans and better ventilation? I was hoping to get some input from some of the more knowledgeable members out there. Thanks folks!