Antminer E9 Pro vs Antminer S21

We are comparing two devices from Bitmain — models Antminer E9 Pro (February 2023) and Antminer S21 (February 2024). Different algorithms (Etchash vs SHA-256) mean different strategies: Antminer E9 Pro mines Ethereum Classic, while Antminer S21 is focused on Bitcoin, Fractal Bitcoin. The Antminer E9 Pro device from Bitmain is available in a wide range of powers. Versions from 3580Mh to 3780Mh are available. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. Model Antminer E9 Pro 3780Mh has a power consumption of 2268 Watts, while Antminer S21 200Th consumes 3500 Watts. Both miners use air cooling, which requires good room ventilation. 1 ads found for Bitmain Antminer E9 Pro. The current cost for 3680Mh power is from 23400 RUB. Both new and used devices are available. 26 ads found for Bitmain Antminer S21. The current cost for 151Th power is from 114 RUB. Both new and used devices are available.