Antminer K7 vs Antminer S19j Pro

We are reviewing time-tested solutions Antminer K7 and Antminer S19j Pro. Despite the release of new generations, these models are still active on the market. Different algorithms (Eaglesong vs SHA-256) mean different strategies: Antminer K7 mines Nervos Network, while Antminer S19j Pro is focused on Bitcoin, Fractal Bitcoin. The Antminer K7 device from Bitmain is available in a wide range of powers. Versions from 58Th to 66Th are available. The Antminer S19j Pro device from Bitmain is available in a wide range of powers. Versions from 88Th to 104Th are available. Model Antminer K7 66Th has a power consumption of 3201 Watts, while Antminer S19j Pro 104Th consumes 3068 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. 3 ads found for Bitmain Antminer S19j Pro. The current cost for 104Th power is from 8200 RUB. Both new and used devices are available.