Is the Bitmain Antminer S21 XP Immersion (300Th) currently profitable?
At $0.12/kWh, the current estimate is $0.37 per day after electricity. This is an estimated operating profit before pool fees, downtime, cooling, and other costs.
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Bitmain
Bitmain Antminer S21 XP Immersion (300Th)
SHA-256BTCProfitability data: Aug 28, 2026
Bitmain Antminer S21 XP Immersion (300Th) is an ASIC miner for the SHA-256 algorithm with a rated hashrate of 300TH/s and a power draw of 4050W. At $0.12/kWh, its latest estimated gross mining revenue is $12.04 per day and electricity costs $11.66 per day, resulting in $0.37 per day after electricity. Pool fees, downtime, cooling, and other operating costs are not included.
Gross Mining Revenue
$12.04
Hashrate
300TH/s
Electricity Cost
$11.66
Power
4050W
Net Profit After Electricity
$0.37
Daily Mining Output
0.000150BTC
Daily estimates use $0.12/kWh. Pool fees, downtime, cooling, and other operating costs are excluded.
Bitmain Antminer S21 XP Immersion (300Th) Profitability by Electricity Rate
Compare estimated daily operating cost and net mining profit before pool fees, downtime, cooling, and other expenses.
$0.05/kWh$4.86$7.18$215.37
$0.08/kWh$7.78$4.26$127.89
$0.10/kWh$9.72$2.32$69.57
$0.12/kWh$11.66$0.37$11.25
$0.15/kWh$14.58-$2.54-$76.23
30-Day Bitmain Antminer S21 XP Immersion (300Th) Net Profit Trend
Last 30 daily snapshots for BTC at the current hashrate.
1 Week Net Profit$0.40
Available Period Net Profit-$47.47
Projected 1-Year Net Profit-$577.56
2026-07-302026-08-28
Real-World Bitmain Antminer S21 XP Immersion (300Th) Hashrate, Power and Noise Tests
Compare published specifications with measurements reported in 6 video sources.
Average Hashrate
270.88 TH/s
Spec: 300TH/s
Near -9.7% vs spec4 videos
Average Power
4093 W
Spec: 4050W
Near +1.1% vs spec3 videos
Average Noise
92.15 dB
Spec: -
N/A vs spec2 videos
Sources
Best Bitcoin Miner for Immersion Liquid Cooled Bitcoin Mining
VoskCoin2025-05-23
Hashrate263.07 TH/s
Power4730 W
Noise-
EASY Antminer S21 XP Setup (Mine Bitcoin in Minutes!) 💰🚀
Crypto Miner Bros2025-03-25
Hashrate271.24 TH/s
Power3760 W
Noise89.40 dB
The Bitmain Antminer S21 XP... will it last?
Red Panda Mining2025-03-17
Hashrate273.40 TH/s
Power3790 W
Noise94.90 dB
Plugging in the BEST BITCOIN Miner in the WORLD!
VoskCoin2025-01-06
Hashrate275.82 TH/s
Power-
Noise-
BTC Mining Pools for Bitmain Antminer S21 XP Immersion (300Th)
Visible pools that support BTC; verify current fees and payout terms with each pool before mining.
Frequently Asked Questions About Bitmain Antminer S21 XP Immersion (300Th)
Answers use the specifications and latest data displayed on this page.
How much electricity does the Bitmain Antminer S21 XP Immersion (300Th) use?
Its published power draw is 4050W, equal to approximately 97.20 kWh over 24 hours at continuous load.
What can the Bitmain Antminer S21 XP Immersion (300Th) mine?
The Bitmain Antminer S21 XP Immersion (300Th) is designed for the SHA-256 algorithm. The latest eligible profitability dataset uses BTC for the estimate shown above.
What is the power efficiency of the Bitmain Antminer S21 XP Immersion (300Th)?
Based on the published hashrate and power draw, its calculated efficiency is 13.5 J/TH. Lower energy use per unit of hashrate generally reduces electricity cost for the same mining output.
Compare Bitmain Antminer S21 XP Immersion (300Th) with Similar ASIC Miners
Compare miners using the same SHA-256 algorithm with the closest published hashrates.
Estimates depend on network conditions, coin prices, hardware performance, and electricity rates. Verify current inputs before making purchasing or operating decisions.