I don't know much about operating temperature, but just so you know - you have an invalid build.
LGA1151 supports DDR4 and DDR3L. You have a DDR3 memory, which is incompatible. You need to either change the RAM or get a 5th/4th gen CPU+mobo.
LGA1151 supports DDR4 and DDR3L. You have a DDR3 memory, which is incompatible. You need to either change the RAM or get a 5th/4th gen CPU+mobo.
