Bitmain Antminer S21+ (225Th) is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin) . It delivers a maximum hashrate of 225Th/s while consuming 3712W of power, resulting in an energy efficiency of 16.498j/Th.

Manufacturer	Bitmain
Model	Antminer S21+ (225Th)
Release	Jun 2025
Size	400 x 195 x 290mm
Noise level	75dB
Fan(s)	2
Power	3712W
Interface	Ethernet
Temperature	10 - 40 °C
Humidity	5 - 95 %