Option 1

Option 2

Antminer Z9 (42KH/s) and KD-BOX (1.6TH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer Z9 (42KH/s) | KD-BOX (1.6TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Goldshell | Contextual |
| Model | Z9 | KD | Contextual |
| Hashrate | 42 KH/s | 1.6 TH/s Best | KD-BOX (1.6TH/s) |
| Power Consumption | 970W | 205W Best | KD-BOX (1.6TH/s) |
| Efficiency | 23.10 J/KH Best | 128.13 J/TH | Antminer Z9 (42KH/s) |
| Daily energy use | 23.3 kWh | 4.9 kWh Best | KD-BOX (1.6TH/s) |
| Net Daily Profit (Est.) | -$0.17 Best | -$0.27 | Antminer Z9 (42KH/s) |
| Monthly Profit (Est.) | -$5.00 Best | -$7.96 | Antminer Z9 (42KH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 132 x 279 x 226 mm | 150 x 85 x 180 mm | Contextual |
| Weight | 4700 g | N/A | Contextual |
KD-BOX (1.6TH/s) has the hashrate edge for raw output potential.
Antminer Z9 (42KH/s) is stronger when comparing joules per hash unit.
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
KD-BOX (1.6TH/s) has a higher hashrate of 1.6 TH/s compared to Antminer Z9 (42KH/s)'s 42 KH/s.
Yes, Antminer Z9 (42KH/s) is more energy efficient at 23.10 J/KH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
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