Bitmain Antminer S21e Hyd
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BitmainSHA-256BTC
Antminer S21e Hyd (310T)
310 TH/s5,270 WHydro-cooled
Profit / day
$1.97/day
after power at $0.08/kWh
Efficiency
17.00J/TH
Availability
Priced 1 Oct 2026Ships nowIn stock$2,441.64$7.88/TH
Brand new, 12-month warrantyEverything includedNo setup fees
1
Profitability · SHA-256 · BTC
Is the Antminer S21e Hyd profitable?
Yes. The Bitmain Antminer S21e Hyd (310T) mines Bitcoin on the SHA-256 algorithm at 310 TH/s, drawing 5,270 W (17.0 J/TH). At $0.08 per kWh it earns about $12.09 a day, spends $10.12 of that on power, and keeps $1.97. That’s around $59 a month, or $720 a year.
It’s #88 of 269 SHA-256 miners on efficiency. It’s a hydro (water-cooled) unit, released in August 2025.
- Break-even power price
- $0.096/kWh
- Pays for itself in
- ~3.4years
- Daily profit rank
- #102of 533
It makes money below this.
At $2,442, if today’s numbers held, so treat this as a rough guide.
Across every miner we track.
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$12.090.000142 BTC
–
0.000033%
$29.0B
+0.9%
QuaiQUAI
$14.701,327 QUAI
+22%
0.15%
$163k
+6.3%
eCashXEC
$13.991,735,423 XEC
+16%
0.65%
$4.2M
−12.1%
Bitcoin CashBCH
$11.500.0369 BCH
−5%
0.0084%
$158.4M
−7.8%
DigiByte (SHA-256)DGB
$6.241,471 DGB
−48%
0.51%
$2.2M
−4.6%
Paid on top
Fractal BitcoinFB
+<$0.010.00134 FB
+<1%
0.000033%
$328k
−2.7%
NamecoinNMC
+<$0.010.000148 NMC
+<1%
0.000033%
$1Illiquid
+0.4%
HathorHTR
+<$0.010.0133 HTR
+<1%
0.000033%
$111k
+100.7%Highly volatile
ElastosELA
+<$0.010.000148 ELA
+<1%
0.000033%
$167k
+5.0%
Max potential profitUnlikely
+$1.97/day
$1.97 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 | $24.09 |
| Bitdeer SealMiner A4 Ultra Hydro | #2 | 9.4 J/TH | $18.48 |
| Bitmain Antminer S23e Hyd U2H (865T) | #3 | 10.0 J/TH | $17.13 |
| Bitmain Antminer S23e Hyd 2U (865Th) | #4 | 10.0 J/TH | $17.13 |
| MicroBT WhatsMiner M63S+ 17W (442T) | #51 | 17.0 J/TH | $2.81 |
| MicroBT WhatsMiner M63S+ | #55 | 17.0 J/TH | $2.70 |
| Bitmain Antminer S21 Pro (245T)Newer model | #58 | 15.0 J/TH | $2.50 |
| Bitmain Antminer S21e Hyd (332T)Earlier model | #62 | 17.0 J/TH | $2.11 |
| Bitmain Antminer S21e Hyd (310T)This miner | #64 | 17.0 J/TH | $1.97 |
More from Bitmain
| Miner | Profit / day |
|---|---|
| Bitmain Antminer Z15 Pro (860K)Equihash | $48.00 |
| Bitmain Antminer Z15 Pro (840K)Equihash | $46.76 |
| Bitmain Antminer X9 (1M)RandomX | $33.98 |
| Bitmain Antminer Z15K (565kh)Equihash | $30.27 |
| Bitmain Antminer Z15KEquihash | $27.79 |
Figures updated 14:03 UTC, 3 October 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.