Antminer S11 can mine the SHA-256 algorithm with a hashrate equivalent to 20.5Th/s and having an estimated power consumption of 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