Bitmain

Antminer S21 Pro

Hosted byCyberian Mine
Antminer S21 Pro model reference image

SN YNA••••1EL

Hashrate
234TH/s
Power
3.51kW
Efficiency
15J/TH
Cooling
Air cooled
Hosting
$0.069/kWh≈ $5.81/day at full delivery
Storage when stopped
$0.50/day
Terms protected
180 daysLater changes limited to 10% per 180-day period.

Mining calculator

$82,006 · current$410,030 · 5×
BTC mined · 3 years
0.0881 BTC
Net · 3 years
$5,211
First break-even
11 months
Net after purchase USD · leftBTC price USD · rightBreak-even $0 net
Mining result and BTC price scenario over 3 yearsSolid green: net after purchase, left USD axis, starting at -$1,720. Dashed orange: BTC price, right USD axis. Break-even is $0 cumulative net after purchase and running costs.-$2K$0$2K$4K$6K$0$100K$200K$300KHalving · m18Today1y2y3y

Focus the chart and use arrow keys to explore months. Home and End show the endpoints. Escape hides the values.

Calculation assumptions

The BTC graph includes illustrative price fluctuations; those same prices are used to calculate earnings.

Includes an estimated halving in month 18. Excludes resale value and taxes.

Market snapshot · 19 Oct 2026: BTC $82,006 · difficulty 132.72T