asicBitmain
Antminer S11
Pre-7nm workhorse of late 2018
Hashrate
20.5 TH/s
Power
1530W
Efficiency
74.6 J/TH
MSRP
$1,300
The S11 bridged the gap between the S9 and the 7nm S15, delivering 20.5 TH/s. Many S11s kept hashing through the 2018–2019 bear market when older models went dark.