Antminer K7 vs Antminer Z15

We are reviewing time-tested solutions Antminer K7 and Antminer Z15. Despite the release of new generations, these models are still active on the market. Different algorithms (Eaglesong vs Equihash) mean different strategies: Antminer K7 mines Nervos Network, while Antminer Z15 is focused on Zcash. The Antminer K7 device from Bitmain is available in a wide range of powers. Versions from 58Th to 66Th are available. Model Bitmain Antminer Z15 is presented exclusively in a configuration with 420kSol, other power options are not provided for this series. Model Antminer K7 66Th has a power consumption of 3201 Watts, while Antminer Z15 420kSol consumes 1512 Watts. Both miners use air cooling, which requires good room ventilation. 12 ads found for Bitmain Antminer K7. The current cost for 58Th power is from 25000 RUB. Both new and used devices are available. 5 ads found for Bitmain Antminer Z15. The current cost for 420kSol power is from 291700 RUB. Both new and used devices are available.