Antminer S9

  • Brand Bitmain
  • Hashrate 11.5-14 Th
  • Algorithm SHA-256
  • Efficiency 98 j/Th
  • Release date November 2017
  • Cooling Air

Calculation for 14Th

Profit per day
0.56 USDT

≈ 45.82 ₽

Payback
d.
  • Power 1372 W
  • Ads count 2
  • The best price 123 USDT

L21

  • Brand BW
  • Hashrate 550Mh
  • Algorithm Scrypt
  • Efficiency 1.7 j/Mh
  • Release date January 2018
  • Cooling Air

Calculation for 550Mh

Profit per day
0.33 USDT

≈ 26.90 ₽

Payback
  • Power 935 W

Conclusion

We are reviewing time-tested solutions Antminer S9 and L21. Despite the release of new generations, these models are still active on the market. Different algorithms (SHA-256 vs Scrypt) mean different strategies: Antminer S9 mines Bitcoin Cash, while L21 is focused on Quai. Choose the right Antminer S9 version for your needs from 5 options with power ranging from 11.5Th to 14Th inclusive. Model L21 from manufacturer BW is a unique solution with 550Mh power, available in a single version. Model Antminer S9 14Th has a power consumption of 1372 Watts, while L21 550Mh consumes 935 Watts. Both miners use air cooling, which requires good room ventilation. 2 active listings available for Bitmain Antminer S9. The best price-to-performance ratio: 14Th for 123 USDT. Offers for BW L21 are temporarily unavailable, but our catalog contains many other profitable models.

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