I'm looking for a good cooler to over clock my i7 4790k in safe and i want to choose between two the (cryorig r1 air cooler) http://www.egprices.com/en/product/cryorig-r1-universal-dual-tower-heatsink--el-nekhely-technology Or (cooler master napton 240m liquid cooler) http://www.egprices.com/en/product/cooler-master-nepton-240m-liquid-water-cpu-cooler-time-tech