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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
Goldshell KD-BOX Pro

Goldshell KD-BOX Pro

Hashrate 2.6 TH/s Power 230 W Efficiency 88.5 J/TH

Bitmain Antminer KA3 (166Th) vs Goldshell KD-BOX Pro

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

Specifications Comparison

Bitmain Antminer KA3 (166Th) Specification Goldshell KD-BOX Pro
166.0 TH/s Hashrate 2.6 TH/s
3,154 W Power Consumption 230 W
19.0 J/TH Efficiency 88.5 J/TH
Noise Level
16,100.0 kg Weight 2,000.0 kg
10,761 BTU/hr BTU Output 785 BTU/hr
22/100 Home Mining Score 31/100
Release Year
Blake2s Algorithm Blake2s
Bitmain Manufacturer Goldshell

Profitability Comparison

$/kWh

Bitmain Antminer KA3 (166Th)

Daily Revenue 0.00007195 BTC $5.37
Daily Electricity -$7.57
Daily Profit -$2.20
Monthly -$65.96
Yearly -$802.55

Goldshell KD-BOX Pro

Daily Revenue 0.00000113 BTC $0.08
Daily Electricity -$0.55
Daily Profit -$0.47
Monthly -$14.04
Yearly -$170.78

Based on BTC price of $74,649 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain Antminer KA3 (166Th) wins on 3 of 5 factors (efficiency, hashrate, price-performance). The Goldshell KD-BOX Pro 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.

Winner: Bitmain Antminer KA3 (166Th) — wins on 3 of 5 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Goldshell KD-BOX Pro

Score: 31/100. 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 Goldshell KD-BOX Pro more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Goldshell KD-BOX Pro is more profitable at $-0.47/day compared to $-2.20/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 Goldshell KD-BOX Pro?

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 Goldshell KD-BOX Pro?

The Goldshell KD-BOX Pro scores 31/100 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 Goldshell KD-BOX Pro?

The Bitmain Antminer KA3 (166Th) runs at 19.0 J/TH while the Goldshell KD-BOX Pro runs at 88.5 J/TH — a difference of 69.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.