For serious miners, the M30S delivers top-tier performance with its 90 TH/s hashrate and 38 J/TH efficiency, though it may not suit quiet setups. With a few tweaks, this could be the perfect miner.
Ratings: 4/5 rating
Buy MicroBT Whatsminer M30S at https://amzn.to/3YCXSBD
1Bitcoiner.com 
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