I noticed that the VNF4 motherboard has a passive heatsink on the northbridge. I have one on order from newegg, should be here on Friday or Monday. What I was wondering is if I should replace this heatsink with an active one? I have a Hercules 9800 pro fan just collecting dust and was thinking about putting this on there. Would this solution help keep the northbridge even cooler since it's an active copper heatsink and not a passive one? Thanks in advance