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Antminer KS3 (9.4Th)
Availability
Profitability · kHeavyHash · KAS
Is the Antminer KS3 profitable?
Not at $0.08 per kWh. The Bitmain Antminer KS3 (9.4Th) mines Kaspa on the kHeavyHash algorithm at 9.4 TH/s, drawing 3,500 W (372 J/TH). At $0.08 per kWh it earns about $1.36 a day but spends $6.72 on power, so it loses $5.36 a day.
It’s #16 of 23 kHeavyHash miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in October 2023.
- Break-even power price
- $0.016/kWh
- Daily profit rank
- #510of 533
It only makes money below this.
Across every miner we track.
Antminer KS3 specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer KS3 |
| Algorithm | kHeavyHash |
| Coins | KAS |
| Hashrate | 9.4 TH/s |
| Power consumption | 3,500 W |
| Efficiency | 372 J/TH |
| Cooling | Air |
| Noise | 75 dB |
| Released | October 2023 |
Other coins it can mine
Mine instead
Paid on top
How it compares · kHeavyHash miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| IceRiver KS0 | #1 | 650 J/TH | -$0.11 |
| IceRiver KS0 ULTRA | #2 | 250 J/TH | -$0.13 |
| Bitmain Antminer KS7 (40T) | #3 | 77.0 J/TH | -$0.14 |
| Bitmain Antminer KS7 (45T) | #4 | 77.0 J/TH | -$0.16 |
| Goldshell KA-BOX Pro | #9 | 375 J/TH | -$0.92 |
| Bitmain Antminer KS5 Pro (21Th)Newer model | #15 | 150 J/TH | -$3.02 |
| IceRiver KS3 | #18 | 400 J/TH | -$4.99 |
| Bitmain Antminer KS3 (9.4Th)This miner | #21 | 372 J/TH | -$5.36 |
| DragonBall Miner KS6 Pro | #22 | 343 J/TH | -$5.40 |
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.