I recently delidid my i7 4790k using coollaboratory liquid pro in between the die and the hs so my temperatures are very good @ 4.7ghz I use 1.255v typed in my bios and 1.28v in cpu-z under full load and my temp is 66c . and @ 4.8ghz I use 1.295v in my bios and 1.328v in cpu-z under full load and my max temp is 69c . is it safe to keep my i7 4790k @ 4.8ghz using 1.295v in my bios and 1.328v under full load in cpu-z ? or will my i7 4790k degrade quickly ? and is the i7 4790k able to take more voltage then a i7 4770k with out degrading ?