HWiNFO64 readings help

[ThunderQ8]

As the picture shows I'm pointing at the CPU (PECI) which is reporting 40 C

Please tell me what does this mean | cpu (peci) | ???

 

[Emerald]

PECI = Platform Environmental Control Interface

http://www.intel.com/content/www/us/en/intelligent-systems/cpu-monitoring-dts-peci-paper.html