Antminer S21 can mine the SHA-256 algorithm with a hashrate equivalent to 200 Th/s and having an estimated power consumption of 3550 watts.
Mineble coins
MD5:81d890c78970cbba40f6b89e31afbe10
Updates:
1. Optimized firmware.
Please make sure the miner type and firmware type are the same before upgrading the miner firmware