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Bitmain Antminer KA3 (166Th)

Bitmain Antminer KA3 (166Th)

Hashrate 166.0 TH/s Power 3,154 W Efficiency 19.0 J/TH
VS
iBeLink BM-K1

iBeLink BM-K1

Hashrate 5.3 TH/s Power 835 W Efficiency 157.6 J/TH

Bitmain Antminer KA3 (166Th) vs iBeLink BM-K1

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain Antminer KA3 (166Th) Specification iBeLink BM-K1
166.0 TH/s Hashrate 5.3 TH/s
3,154 W Power Consumption 835 W
19.0 J/TH Efficiency 157.6 J/TH
Noise Level
16,100.0 kg Weight 6,600.0 kg
10,761 BTU/hr BTU Output 2,849 BTU/hr
22/100 Home Mining Score 28/100
Release Year
Blake2s Algorithm Blake2s
Bitmain Manufacturer iBeLink

Profitability Comparison

$/kWh

Bitmain Antminer KA3 (166Th)

Daily Revenue 0.00007195 BTC $5.34
Daily Electricity -$7.57
Daily Profit -$2.23
Monthly -$66.98
Yearly -$814.92

iBeLink BM-K1

Daily Revenue 0.00000230 BTC $0.17
Daily Electricity -$2.00
Daily Profit -$1.83
Monthly -$55.01
Yearly -$669.27

Based on BTC price of $74,178 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on specs, the Bitmain Antminer KA3 (166Th) offers 88% better efficiency at 19.0 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

Tie

Both miners produce similar daily profit.

Best for Home Mining

iBeLink BM-K1

Score: 28/100. 0 dB noise level.

Best for Efficiency

Bitmain Antminer KA3 (166Th)

19.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer KA3 (166Th) or iBeLink BM-K1 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the iBeLink BM-K1 is more profitable at $-1.83/day compared to $-2.23/day for the Bitmain Antminer KA3 (166Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer KA3 (166Th) or iBeLink BM-K1?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Which is better for home mining, the Bitmain Antminer KA3 (166Th) or iBeLink BM-K1?

The iBeLink BM-K1 scores 28/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer KA3 (166Th)). 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 KA3 (166Th) and iBeLink BM-K1?

The Bitmain Antminer KA3 (166Th) runs at 19.0 J/TH while the iBeLink BM-K1 runs at 157.6 J/TH — a difference of 138.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.