Bitmain Antminer S11 mining equipment uses the SHA-256 algorithm with a power hashrate of 20.5 Th/s and a power consumption of approximately 1530 Watts.
1. Enhance anti-virus capability
2. S11 user firmware, support both 7007 and 7010 control board
3. Secure firmware with signature, SSH port is closed
4. Few of the miner probably have lower hashrate in low temperature environment