iBeLink BM-K1 vs iBeLink K3 mini (3.5TH)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| iBeLink BM-K1 | Specification | iBeLink K3 mini (3.5TH) |
|---|---|---|
| 5.3 TH/s | Hashrate | 3.5 TH/s |
| 835 W | Power Consumption | 170 W |
| 157.6 J/TH | Efficiency | 48.6 J/TH |
| — | Noise Level | 35 dB |
| 6,600.0 kg | Weight | 2.2 kg |
| 2,849 BTU/hr | BTU Output | 580 BTU/hr |
| 28/100 | Home Mining Score | 68/100 |
| — | Release Year | — |
| Blake2s | Algorithm | Blake2s |
| iBeLink | Manufacturer | iBeLink |
Profitability Comparison
iBeLink BM-K1
iBeLink K3 mini (3.5TH)
Based on BTC price of $74,306 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the iBeLink K3 mini (3.5TH) offers 69% better efficiency at 48.6 J/TH compared to the iBeLink BM-K1 at 157.6 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
iBeLink K3 mini (3.5TH)Score: 68/100. 35 dB noise level.
Best for Efficiency
iBeLink K3 mini (3.5TH)48.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the iBeLink BM-K1 or iBeLink K3 mini (3.5TH) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the iBeLink K3 mini (3.5TH) is more profitable at $-0.30/day compared to $-1.83/day for the iBeLink BM-K1. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the iBeLink BM-K1 or iBeLink K3 mini (3.5TH)?
The iBeLink K3 mini (3.5TH) is quieter at 35 dB compared to the iBeLink BM-K1 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the iBeLink BM-K1 or iBeLink K3 mini (3.5TH)?
The iBeLink K3 mini (3.5TH) scores 68/100 on our Home Mining Score (vs 28/100 for the iBeLink BM-K1). 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 iBeLink BM-K1 and iBeLink K3 mini (3.5TH)?
The iBeLink BM-K1 runs at 157.6 J/TH while the iBeLink K3 mini (3.5TH) runs at 48.6 J/TH — a difference of 109.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.