Hi All

i was published video before for my bitcoin Mining Farm
the Hash power for farm Now is 260 TH and i plan to make it 500 TH soon

you can watch videos here

https://www.youtube.com/channel/UCdvgduNfxLE4-bI0eoneBjw

Now i need some help regarding cooling my miners work now under 45-50 Dgree in some times my countries is so hot i use some A/c to help
but i think its still hot

any suggestion for cooling or any thing can help to operate machine under 15-20 Dgree  ?

Thank You Guys