Option 1

Option 2

DragonMint B29 (2.1TH/s) and RR-210 (30KH/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 | DragonMint B29 (2.1TH/s) | RR-210 (30KH/s) | Advantage |
|---|---|---|---|
| Brand | Halong Mining | PinIdea | Contextual |
| Model | B29 | RR | Contextual |
| Hashrate | 2.1 TH/s Best | 30 KH/s | DragonMint B29 (2.1TH/s) |
| Power Consumption | 900W | 350W Best | RR-210 (30KH/s) |
| Efficiency | 428.57 J/TH | 11.67 J/KH Best | RR-210 (30KH/s) |
| Daily energy use | 21.6 kWh | 8.4 kWh Best | RR-210 (30KH/s) |
| Net Daily Profit (Est.) | $17.55 Best | -$0.50 | DragonMint B29 (2.1TH/s) |
| Monthly Profit (Est.) | $526.62 Best | -$15.12 | DragonMint B29 (2.1TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 310 x 155 x 124 mm | 180 x 5000 x 380 mm | Contextual |
| Weight | 6000 g | N/A | Contextual |
DragonMint B29 (2.1TH/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.
DragonMint B29 (2.1TH/s) has a higher hashrate of 2.1 TH/s compared to RR-210 (30KH/s)'s 30 KH/s.
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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