coping with nano pi M3 CPU's high temperature

hatahata
hi all .


when 
sysbench --test=cpu --cpu-max-prime=200000 run --num-threads=8

case 1)   fan from upper ,         CPU temperature is 85 ~ 86 degree
case 2)   fan from lateral side  , CPU temperature is 75 ~ 76 degree

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without fan
Fri Jul 22 11:42:19 JST 2016
58


start  lateral side fun
Fri Jul 22 11:47:39 JST 2016
41



lateral is much better

https://2.bp.blogspot.com/-Z2V8ksx1s2E/V5Ftt5tqwsI/AAAAAAAABOg/BAoKx-qeJ...


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my japanese page is 
http://akita-8core.blogspot.jp/2016/06/nano-pi-m3.html