Can I use a 65W CPU cooler on a 95W CPU? More specifically, an old Intel stock cooler from a 65W Pentium G630 on a 95W i5-2500K. I won't be overclocking. I know the temps would be a lot higher than normal, but is it safe to do it? Maybe I could limit it's speed, but I only have a cheap H61 motherboard from an HP computer, so I don't know if I could do that.