Bitmain Antminer Z15 Pro
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BitmainEquihashZEC
Antminer Z15 Pro (840K)
840 kH/s2,780 WAir-cooled
Profit / day
$53.22/day
after power at $0.08/kWh
Efficiency
3.31J/kH
Choose when it ships
Priced 1 Oct 2026Dec 2026Pre-order$9,287.39$11.06/kH
Jan – Feb 2027Pre-order· Lowest price$8,593.85$10.23/kH
Brand new, 12-month warrantyEverything includedNo setup fees
1
Profitability · Equihash · ZEC
Is the Antminer Z15 Pro profitable?
Yes. The Bitmain Antminer Z15 Pro (840K) mines Zcash on the Equihash algorithm at 840 KH/s, drawing 2,780 W (3.3 J/KH). At $0.08 per kWh it earns about $58.56 a day, spends $5.34 of that on power, and keeps $53.22. That’s around $1,597 a month, or $19,426 a year.
It’s #2 of 10 Equihash miners on efficiency. It’s an air-cooled unit, released in June 2023.
- Break-even power price
- $0.878/kWh
- Pays for itself in
- ~5months
- Daily profit rank
- #2of 522
It makes money below this.
At $8,594, if today’s numbers held, so treat this as a rough guide.
Across every miner we track.
How it compares · Equihash miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Bitmain Antminer Z15 Pro (860K)Earlier model | #1 | 3.2 J/KH | $54.62 |
| Bitmain Antminer Z15 Pro (840K)This miner | #2 | 3.3 J/KH | $53.22 |
| Bitmain Antminer Z15K (565kh)Newer model | #3 | 4.4 J/KH | $34.62 |
| Bitmain Antminer Z15 | #4 | 3.6 J/KH | $26.38 |
| Innosilicon A9++ ZMaster | #5 | 11.1 J/KH | $6.78 |
More from Bitmain
| Miner | Profit / day |
|---|---|
| Bitmain Antminer X9 (1M)RandomX | $34.55 |
| Bitmain Antminer S23 Hyd 3U (1.16 PH)SHA-256 | $26.06 |
| Bitmain Antminer S23e Hyd 2U (865Th)SHA-256 | $18.60 |
| Bitmain Antminer S23e Hyd U2H (865T)SHA-256 | $18.60 |
| Bitmain Antminer S23 XP HydSHA-256 | $14.17 |
Figures updated 16:07 UTC, 1 October 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.