Dragonball Miner A11 vs Dragonball Miner A40
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Dragonball Miner A11 | Specification | Dragonball Miner A40 |
|---|---|---|
| 3.2 TH/s | Hashrate | 3.3 TH/s |
| 2,300 W | Power Consumption | 1,600 W |
| 718.8 J/TH | Efficiency | 484.9 J/TH |
| 75 dB | Noise Level | 75 dB |
| 14.5 kg | Weight | 14.5 kg |
| 7,848 BTU/hr | BTU Output | 5,459 BTU/hr |
| 40/100 | Home Mining Score | 42/100 |
| — | Release Year | — |
| Sha512256d | Algorithm | Blake3 |
| Dragonball | Manufacturer | Dragonball |
Profitability Comparison
Dragonball Miner A11
Dragonball Miner A40
Based on BTC price of $78,178 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Dragonball Miner A40 wins on 4 of 5 factors (efficiency, hashrate, power consumption, home mining score). The standout gap is 33% better efficiency (719 vs 485 J/TH) in the Dragonball Miner A40's favour. That said, the Dragonball Miner A11 isn't beaten everywhere — it still wins price-performance. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Dragonball Miner A11 and Dragonball Miner A40 sit on each measurable spec:
- Dragonball Miner A40 3% more hashrate (3.2 vs 3.3 TH/s)
- Dragonball Miner A40 30% better power draw (2,300 vs 1,600 W)
- Dragonball Miner A40 33% better efficiency (719 vs 485 J/TH)
- Dragonball Miner A11 44% more heat output (7,848 vs 5,459 BTU/hr)
- Dragonball Miner A40 5% more home mining score (40.0 vs 42.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Dragonball Miner A11 | Metric | Dragonball Miner A40 |
|---|---|---|
| $1,990 | Upfront cost (MSRP) | $3,400 |
| -$5.40 | Daily net profit | -$3.72 |
| -$3,963 | Net after 1 year | -$4,758 |
| -$5,936 | Net after 2 years | -$6,117 |
| -$7,908 | Net after 3 years | -$7,475 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Dragonball Miner A40Score: 42/100. 75 dB noise level.
Best for Efficiency
Dragonball Miner A40484.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Dragonball Miner A11 or Dragonball Miner A40 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Dragonball Miner A40 is more profitable at $-3.72/day compared to $-5.40/day for the Dragonball Miner A11. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Dragonball Miner A11 or the Dragonball Miner A40 better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Dragonball Miner A11 vs Dragonball Miner A40: which fits a residential setup better?
The Dragonball Miner A40 scores 42/100 on our Home Mining Score (vs 40/100 for the Dragonball Miner A11). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Dragonball Miner A11 and Dragonball Miner A40 on J/TH?
The Dragonball Miner A11 runs at 718.8 J/TH while the Dragonball Miner A40 runs at 484.9 J/TH — a difference of 233.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 33% better efficiency (719 vs 485 J/TH).