Bitmain Antminer S21
Bitmain Antminer S21
| 24 hours | 30 days | 1 year | |
|---|---|---|---|
| Income | $7.43 | $222.95 | $2,712.51 |
| Electricity | $8.40 | $252.00 | $3,066.00 |
| Profit | $-0.97 | $-29.05 | $-353.49 |
ASIC Miner Details
Available on eBay
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Bitmain Antminer S21 200Th BTC Miner with our Custom Firmware work on 220-240TH
Price: 1930.00 USD
Condition: Used -
BITMAIN ANTMINER S21+ 235 TH/S BITCOIN BTC MINER FREE SHIPPING
Price: 2799.00 USD
Condition: New other (see details) -
Bitmain Antminer S21 - 195 TH/S Bitcoin BTC SHA256 ASIC Miner - USED - BOX
Price: 1749.99 USD
Condition: Unspecified -
NerdQaxe++ Rev 6.1 6TH/s SHA-256 WIFI Bitcoin BTC BCH ETH Miner Solo Mining
Price: 368.00 USD
Condition: New
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Minable Coins - SHA-256
BCH
$517.80
-0.55%
BTC
$66,717.00
-3.09%
FB
$0.4909
+0.89%
PPC
$0.3043
-5.14%
XEC
$0.000008
-4.26%
Frequently Asked Questions About Antminer S21
What is the current profitability of the Antminer S21?
Based on current network conditions, the Antminer S21 generates approximately $-0.97 per day at $0.10/kWh electricity. Mining FB is currently the most profitable option. Profitability varies with cryptocurrency prices and network difficulty. Use our calculator above for custom electricity rates.
What algorithm does the Antminer S21 use?
The Antminer S21 uses the SHA-256 algorithm with a hashrate of 200 TH/s. This algorithm is used for mining FB and other compatible cryptocurrencies. See the "Minable Coins" section above for a complete list of compatible coins.
How much power does the Antminer S21 consume?
The Antminer S21 consumes 3500W of power under normal operation. At $0.10/kWh, electricity costs approximately $8.40 per day ($252.00 per month). Adjust your electricity rate in the calculator above for accurate cost estimates specific to your location.
What is the expected ROI for the Antminer S21?
At current mining conditions, the Antminer S21 generates approximately $-29.05 per month ($-353.49 per year) after electricity costs at $0.10/kWh. ROI timeframe depends on your purchase price - divide your upfront cost by monthly profit to estimate payback period. Keep in mind that cryptocurrency prices and mining difficulty change over time.
Where can I buy the Antminer S21?
The Antminer S21 is available from authorized Bitmain distributors and secondary marketplaces. Check the eBay listings above for current availability and pricing from verified sellers. New units may also be available directly from Bitmain or authorized resellers. Always verify seller reputation, warranty coverage, and return policies before purchasing.
