Aisen A1 Pro vs Bitmain Antminer S9 Hydro (18Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Aisen A1 Pro | Specification | Bitmain Antminer S9 Hydro (18Th) |
|---|---|---|
| 23.0 TH/s | Hashrate | 18.0 TH/s |
| 2,200 W | Power Consumption | 1,728 W |
| 95.7 J/TH | Efficiency | 96.0 J/TH |
| — | Noise Level | — |
| — | Weight | 5,150.0 kg |
| 7,506 BTU/hr | BTU Output | 5,896 BTU/hr |
| 26/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Aisen | Manufacturer | Bitmain |
Profitability Comparison
Aisen A1 Pro
Bitmain Antminer S9 Hydro (18Th)
Based on BTC price of $70,862 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Aisen A1 Pro wins on 2 of 4 factors (efficiency, hashrate). The Bitmain Antminer S9 Hydro (18Th) holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S9 Hydro (18Th)Score: 28/100. 0 dB noise level.
Best for Efficiency
Aisen A1 Pro95.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Aisen A1 Pro or Bitmain Antminer S9 Hydro (18Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9 Hydro (18Th) is more profitable at $-3.59/day compared to $-4.57/day for the Aisen A1 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Aisen A1 Pro or Bitmain Antminer S9 Hydro (18Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Aisen A1 Pro or Bitmain Antminer S9 Hydro (18Th)?
The Bitmain Antminer S9 Hydro (18Th) scores 28/100 on our Home Mining Score (vs 26/100 for the Aisen A1 Pro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Aisen A1 Pro and Bitmain Antminer S9 Hydro (18Th)?
The Aisen A1 Pro runs at 95.7 J/TH while the Bitmain Antminer S9 Hydro (18Th) runs at 96.0 J/TH — a difference of 0.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.