Bitmain Antminer S21 XP Hyd 3U
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BitmainSHA-256BTC
Antminer S21 XP Hyd 3U (860T)
860 TH/s11,180 WHydro-cooled
Profit / day
$4.32/day
after power at $0.08/kWh
Efficiency
13.00J/TH
Availability
Out of stockNone available right now. We can tell you when it’s back.—
Profitability · SHA-256 · BTC
Is the Antminer S21 XP Hyd 3U profitable?
Yes. The Bitmain Antminer S21 XP Hyd 3U (860T) mines Bitcoin on the SHA-256 algorithm at 860 TH/s, drawing 11,180 W (13.0 J/TH). At $0.08 per kWh it earns about $25.68 a day, spends $21.47 of that on power, and keeps $4.21. That’s around $126 a month, or $1,538 a year.
It’s #20 of 269 SHA-256 miners on efficiency. It isn’t in stock with us at the moment. It’s a hydro (water-cooled) unit, released in January 2025.
- Break-even power price
- $0.096/kWh
- Daily profit rank
- #27of 533
It makes money below this.
Across every miner we track.
Antminer S21 XP Hyd 3U specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$25.680.000341 BTC
–
0.000098%
$31.0B
−2.0%
QuaiQUAI
$30.274,212 QUAI
+18%
1.1%Noticeable
$91kLow liquidity
+14.7%
eCashXEC
$27.874,915,182 XEC
+9%
1.9%Noticeable
$1.6M
−6.2%
DigiByte (SHA-256)DGB
$27.719,110 DGB
+8%
3.2%Noticeable
$2.3M
−3.3%
Bitcoin SVBSV
$25.591.58 BSV
<1%
0.35%
$6.6M
−2.4%
Bitcoin CashBCH
$25.310.106 BCH
−1%
0.03%
$175.1M
−13.7%
Paid on top
Fractal BitcoinFB
+<$0.010.00442 FB
+<1%
0.0001%
$2.4M
−16.8%Volatile
NamecoinNMC
+<$0.010.000369 NMC
+<1%
0.0001%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.000369 ELA
+<1%
0.0001%
$307k
−43.0%Highly volatile
HathorHTR
+<$0.010.0332 HTR
+<1%
0.0001%
$71kLow liquidity
−17.7%Volatile
Max potential profitUnlikely
+$4.22/day
$4.21 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 |
| Bitmain Antminer S21 XP Hyd 3U (860T)This miner | #9 | 13.0 J/TH | $4.21 |
| Bitmain Antminer S21e XP Hyd 3U | #10 | 13.0 J/TH | $4.21 |
| Bitmain Antminer S21e XP Hyd (430Th) | #20 | 13.0 J/TH | $2.11 |
| Bitmain Antminer S21 XP (270T)Newer model | #33 | 13.5 J/TH | $1.06 |
| MagicMiner Magic Miner 40T | #45 | 13.0 J/TH | $0.24 |
| Bitmain Antminer S19 XP Hyd 3UEarlier model | #256 | 20.7 J/TH | -$5.06 |
More from Bitmain
| Miner | Profit / day |
|---|---|
| Bitmain Antminer Z15 Pro (860K)Equihash | $125.48 |
| Bitmain Antminer Z15 Pro (840K)Equihash | $122.43 |
| Bitmain Antminer Z15K (565kh)Equihash | $81.17 |
| Bitmain Antminer Z15KEquihash | $75.09 |
| Bitmain Antminer Z15Equihash | $60.99 |
Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.