I am using an Epox 8KHA+. What is happening is that I used to run my computer caseless therefore quite a lot of dust builded up and stuffs. Now the chipset fan is making some whining noise at times which is rather irritating. Now I have took off and cleaned the fan. I tried running the computer without the chipset fan and the heatsink still seem to be only warm. I am wondering if I can leave the computer running without the chipset fan at all.