Bitmain Antminer K7
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BitmainEaglesongCKB
Antminer K7 (63.5Th)
63.5 TH/s3,080 WAir-cooled
Profit / day
-$1.69/day
after power at $0.08/kWh
Efficiency
48.50J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · Eaglesong · CKB
Is the Antminer K7 profitable?
Not at $0.08 per kWh. The Bitmain Antminer K7 (63.5Th) mines Nervos (CKB) on the Eaglesong algorithm at 63.5 TH/s, drawing 3,080 W (48.5 J/TH). At $0.08 per kWh it earns about $4.23 a day but spends $5.91 on power, so it loses $1.69 a day.
It’s #1 of 13 Eaglesong miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in January 2023.
- Break-even power price
- $0.057/kWh
- Daily profit rank
- #300of 533
It only makes money below this.
Across every miner we track.
Antminer K7 specifications
How it compares · Eaglesong miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Goldshell CK-BOX | #1 | 205 J/TH | -$0.34 |
| Goldshell CK-BOX 2 | #2 | 190 J/TH | -$0.63 |
| Bitmain Antminer K7 (63.5Th)This miner | #3 | 48.5 J/TH | -$1.69 |
| Goldshell CK Lite | #4 | 190 J/TH | -$1.88 |
| Todek Toddminer C1 | #5 | 890 J/TH | -$2.55 |
| Bitmain Antminer K5 (1130Gh)Earlier model | #6 | 1.4 J/GH | -$2.96 |
| iBeLink BM-N3 Max | #9 | 110 J/TH | -$4.34 |
| iBeLink BM-N3 | #10 | 132 J/TH | -$4.67 |
| Goldshell CK6 | #12 | 171 J/TH | -$5.05 |
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.