Option 1

Option 2

RR-210 (30KH/s) and D1 Hydro (30GH/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 | RR-210 (30KH/s) | D1 Hydro (30GH/s) | Advantage |
|---|---|---|---|
| Brand | PinIdea | VolcMiner | Contextual |
| Model | RR | D1 | Contextual |
| Hashrate | 30 KH/s | 30 GH/s Best | D1 Hydro (30GH/s) |
| Power Consumption | 350W Best | 7600W | RR-210 (30KH/s) |
| Efficiency | 11.67 J/KH Best | 253.33 J/GH | RR-210 (30KH/s) |
| Daily energy use | 8.4 kWh Best | 182.4 kWh | RR-210 (30KH/s) |
| Net Daily Profit (Est.) | -$0.50 | $0.39 Best | D1 Hydro (30GH/s) |
| Monthly Profit (Est.) | -$15.12 | $11.58 Best | D1 Hydro (30GH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | HYDRO | Contextual |
| Dimensions | 180 x 5000 x 380 mm | 655 x 90 x 445 mm | Contextual |
| Weight | N/A | 28600 g | Contextual |
D1 Hydro (30GH/s) has the hashrate edge for raw output potential.
RR-210 (30KH/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.
D1 Hydro (30GH/s) has a higher hashrate of 30 GH/s compared to RR-210 (30KH/s)'s 30 KH/s.
Yes, RR-210 (30KH/s) is more energy efficient at 11.67 J/KH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
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