Option 1

Option 2
DR-3 (600MH/s) comes out ahead on more buyer-facing signals here. A4 Dominator (280MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
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 | DR-3 (600MH/s) | A4 Dominator (280MH/s) | Advantage |
|---|---|---|---|
| Brand | PinIdea | Innosilicon | Contextual |
| Model | DR | A4 | Contextual |
| Hashrate | 600 MH/s Best | 280 MH/s | DR-3 (600MH/s) |
| Power Consumption | 345W Best | 1050W | DR-3 (600MH/s) |
| Efficiency | 0.57 J/MH Best | 3.75 J/MH | DR-3 (600MH/s) |
| Daily energy use | 8.3 kWh Best | 25.2 kWh | DR-3 (600MH/s) |
| Net Daily Profit (Est.) | -$0.49 Best | -$1.40 | DR-3 (600MH/s) |
| Monthly Profit (Est.) | -$14.78 Best | -$42.06 | DR-3 (600MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 135 x 200 x 165 mm | 260 x 280 x 130 mm | Contextual |
| Weight | N/A | 9200 g | Contextual |
DR-3 (600MH/s) has the hashrate edge for raw output potential.
DR-3 (600MH/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.
DR-3 (600MH/s) has a higher hashrate of 600 MH/s compared to A4 Dominator (280MH/s)'s 280 MH/s.
Yes, DR-3 (600MH/s) is more energy efficient at 0.57 J/MH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
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