Bitmain Unveils U3S21EXPH: 860 TH/s ASIC Mining Rig, 477,677% Faster Than 2013 S1
Bitmain launches the Antminer U3S21EXPH with 860 TH/s hashrate, a 81.81% boost over the S21 XP Hydro and a staggering 477,677% increase from the 2013 S1. Daily profit estimated at $34.36, but unit price could exceed $19,780.








