Bitmain Antminer L11 Pro (21Gh) vs FluMiner L3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer L11 Pro (21Gh) | Specification | FluMiner L3 |
|---|---|---|
| 21.0 GH/s | Hashrate | 9.5 GH/s |
| 3,612 W | Power Consumption | 1,700 W |
| 172,000.0 J/TH | Efficiency | 178,947.4 J/TH |
| 75 dB | Noise Level | 50 dB |
| — | Weight | 12.8 kg |
| 12,324 BTU/hr | BTU Output | 5,800 BTU/hr |
| 30/100 | Home Mining Score | 56/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Bitmain | Manufacturer | FluMiner |
Profitability Comparison
Bitmain Antminer L11 Pro (21Gh)
FluMiner L3
Based on BTC price of $71,056 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Both the Bitmain Antminer L11 Pro (21Gh) and FluMiner L3 are closely matched across our scoring factors, with neither holding a decisive advantage. Your choice should depend on your specific priorities — review the specs and profitability analysis above.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
FluMiner L3Score: 56/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer L11 Pro (21Gh)172,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer L11 Pro (21Gh) or FluMiner L3 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the FluMiner L3 is more profitable at $-4.08/day compared to $-8.67/day for the Bitmain Antminer L11 Pro (21Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer L11 Pro (21Gh) or FluMiner L3?
The FluMiner L3 is quieter at 50 dB compared to the Bitmain Antminer L11 Pro (21Gh) at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer L11 Pro (21Gh) or FluMiner L3?
The FluMiner L3 scores 56/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer L11 Pro (21Gh)). 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 Bitmain Antminer L11 Pro (21Gh) and FluMiner L3?
The Bitmain Antminer L11 Pro (21Gh) runs at 172,000.0 J/TH while the FluMiner L3 runs at 178,947.4 J/TH — a difference of 6,947.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.