What is the maximum temperature a USB miner should be running at? Mine are at about 60°C/150°F.

  • What model do you have - there is quite few USB ASIC miners these day ?
    – Bobby_D_
    Feb 25, 2014 at 21:35
  • The sapphire 333Mhz/s Bitcoin branded miner. Feb 25, 2014 at 21:40
  • 2
    160°C == 320°F. There is some doubt as to the actual temperature you are reporting. Feb 26, 2014 at 21:08

1 Answer 1


If this graphic is true, the miner's PCB should run at around 125°F (51°C)

enter image description here

However, If reviews are to be believed, you shouldn't run it at all.

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