Antminer Z11 vs L21

We are reviewing time-tested solutions Antminer Z11 and L21. Despite the release of new generations, these models are still active on the market. Different algorithms (Equihash vs Scrypt) mean different strategies: Antminer Z11 mines Zcash, while L21 is focused on Quai. Model Antminer Z11 from manufacturer Bitmain is a unique solution with 135kSol power, available in a single version. Model L21 from manufacturer BW is a unique solution with 550Mh power, available in a single version. Model Antminer Z11 135kSol has a power consumption of 1417.5 Watts, while L21 550Mh consumes 935 Watts. Both miners use air cooling, which requires good room ventilation. Compare 1 offers for Bitmain Antminer Z11 from verified suppliers. Right now, the 135kSol configuration can be purchased at the minimum price of 125000 RUB. Offers for BW L21 are temporarily unavailable, but our catalog contains many other profitable models.