Canaan AvalonMiner 921
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CanaanSHA-256BTC
AvalonMiner 921
20 TH/s1,700 WAir-cooled
Profit / day
-$2.67/day
after power at $0.08/kWh
Efficiency
85.00J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · SHA-256 · BTC
Is the AvalonMiner 921 profitable?
Not at $0.08 per kWh. The Canaan AvalonMiner 921 mines Bitcoin on the SHA-256 algorithm at 20 TH/s, drawing 1,700 W (85.0 J/TH). At $0.08 per kWh it earns about $0.60 a day but spends $3.26 on power, so it loses $2.67 a day.
It’s #233 of 269 SHA-256 miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in September 2018.
- Break-even power price
- $0.015/kWh
- Daily profit rank
- #384of 533
It only makes money below this.
Across every miner we track.
AvalonMiner 921 specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$0.600.00000794 BTC
–
0.0000023%
$31.0B
−2.0%
QuaiQUAI
$0.7198.86 QUAI
+19%
0.03%
$90kLow liquidity
+14.8%
eCashXEC
$0.66116,528 XEC
+10%
0.05%
$2.7M
−6.5%
Bitcoin CashBCH
$0.580.00245 BCH
−2%
0.00058%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$0.43140.92 DGB
−29%
0.05%
$2.3M
−4.1%
Paid on top
Fractal BitcoinFB
+<$0.010.000101 FB
+<1%
0.0000024%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.010.00000858 NMC
+<1%
0.0000024%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.00000858 ELA
+<1%
0.0000024%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.000772 HTR
+<1%
0.0000024%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
-$2.67/day
-$2.67 BTC profit + <$0.01 paid on top
How it compares · SHA-256 miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Bitmain Antminer S23 Hyd 3U (1.16 PH) | #1 | 9.5 J/TH | $13.48 |
| Bitdeer SealMiner A4 Ultra Hydro | #2 | 9.4 J/TH | $10.38 |
| Bitmain Antminer S23e Hyd U2H (865T) | #3 | 10.0 J/TH | $9.22 |
| Bitmain Antminer S23e Hyd 2U (865Th) | #4 | 10.0 J/TH | $9.22 |
| Canaan AvalonMiner 841Earlier model | #154 | 94.9 J/TH | -$2.07 |
| Bitfily Snow Panther B1 | #158 | 86.3 J/TH | -$2.17 |
| Canaan AvalonMiner 921This miner | #187 | 85.0 J/TH | -$2.67 |
| Innosilicon T2 Turbo | #204 | 82.5 J/TH | -$3.08 |
| Bitfily Snow Panther B1+ | #212 | 85.7 J/TH | -$3.30 |
| Canaan AvalonMiner 1066Newer model | #253 | 65.0 J/TH | -$4.75 |
More from Canaan
| Miner | Profit / day |
|---|---|
| Canaan Avalon A16XP-300TSHA-256 | $1.57 |
| Canaan Avalon A16-282TSHA-256 | $0.93 |
| Canaan Avalon Nano 3S (6T)SHA-256 | -$0.09 |
| Canaan Avalon Nano 3SHA-256 | -$0.15 |
| Canaan Avalon Mini 3 (37.5T)SHA-256 | -$0.42 |
Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.