Skip to content

We're upgrading our operations to serve you better. Orders ship as usual from Laval, QC. Questions? Contact us

Bitcoin accepted at checkout  |  Ships from Laval, QC, Canada  |  Expert support since 2016

Thewindminer K9

Thewindminer K9

Hashrate 10.3 TH/s Power 3,300 W Efficiency 320.4 J/TH
VS
Goldshell KA BOX Pro

Goldshell KA BOX Pro

Hashrate 1.6 TH/s Power 600 W Efficiency 375.0 J/TH

Thewindminer K9 vs Goldshell KA BOX Pro

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

Specifications Comparison

Thewindminer K9 Specification Goldshell KA BOX Pro
10.3 TH/s Hashrate 1.6 TH/s
3,300 W Power Consumption 600 W
320.4 J/TH Efficiency 375.0 J/TH
Noise Level 55 dB
14.8 kg Weight 2.6 kg
11,260 BTU/hr BTU Output 2,047 BTU/hr
22/100 Home Mining Score 58/100
Release Year
KHeavyHash Algorithm KHeavyHash
Thewindminer Manufacturer Goldshell

Profitability Comparison

$/kWh

Thewindminer K9

Daily Revenue 0.00000478 BTC $0.37
Daily Electricity -$7.92
Daily Profit -$7.55
Monthly -$226.49
Yearly -$2,755.64

Goldshell KA BOX Pro

Daily Revenue 0.00000074 BTC $0.06
Daily Electricity -$1.44
Daily Profit -$1.38
Monthly -$41.47
Yearly -$504.60

Based on BTC price of $77,544 and current network difficulty as of Apr 25, 2026. Actual results vary.

Verdict

Both the Thewindminer K9 and Goldshell KA BOX Pro 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

Tie

Both miners produce similar daily profit.

Best for Home Mining

Goldshell KA BOX Pro

Score: 58/100. 55 dB noise level.

Best for Efficiency

Thewindminer K9

320.4 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Thewindminer K9 or Goldshell KA BOX Pro more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Goldshell KA BOX Pro is more profitable at $-1.38/day compared to $-7.55/day for the Thewindminer K9. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Thewindminer K9 or Goldshell KA BOX Pro?

The Goldshell KA BOX Pro is quieter at 55 dB compared to the Thewindminer K9 at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Thewindminer K9 or Goldshell KA BOX Pro?

The Goldshell KA BOX Pro scores 58/100 on our Home Mining Score (vs 22/100 for the Thewindminer K9). 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 Thewindminer K9 and Goldshell KA BOX Pro?

The Thewindminer K9 runs at 320.4 J/TH while the Goldshell KA BOX Pro runs at 375.0 J/TH — a difference of 54.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.