Option 1

Option 2
DS19 (3.1TH/s) and A8+ CryptoMaster (240KH/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 | DS19 (3.1TH/s) | A8+ CryptoMaster (240KH/s) | Advantage |
|---|---|---|---|
| Brand | FFMiner | Innosilicon | Contextual |
| Model | DS | A8+ | Contextual |
| Hashrate | 3.1 TH/s Best | 240 KH/s | DS19 (3.1TH/s) |
| Power Consumption | 980W | 480W Best | A8+ CryptoMaster (240KH/s) |
| Efficiency | 316.13 J/TH | 2.00 J/KH Best | A8+ CryptoMaster (240KH/s) |
| Daily energy use | 23.5 kWh | 11.5 kWh Best | A8+ CryptoMaster (240KH/s) |
| Net Daily Profit (Est.) | $25.11 Best | -$0.69 | DS19 (3.1TH/s) |
| Monthly Profit (Est.) | $753.26 Best | -$20.73 | DS19 (3.1TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 130 x 330 x 170 mm | 160 x 350 x 250 mm | Contextual |
| Weight | N/A | 7300 g | Contextual |
DS19 (3.1TH/s) has the hashrate edge for raw output potential.
A8+ CryptoMaster (240KH/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.
DS19 (3.1TH/s) has a higher hashrate of 3.1 TH/s compared to A8+ CryptoMaster (240KH/s)'s 240 KH/s.
A8+ CryptoMaster (240KH/s) is more energy efficient at 2.00 J/KH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Curious? Let’s connect to answer your questions.