Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.


Option 1

Option 2

KAS KS7 Lite (4.2TH/s) comes out ahead on more buyer-facing signals here. Antminer Z15 Pro (840KH/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 | Antminer Z15 Pro (840KH/s) | KAS KS7 Lite (4.2TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | IceRiver | Contextual |
| Model | Z15 | KAS KS7 | Contextual |
| Hashrate | 840 KH/s | 4.2 TH/s Best | KAS KS7 Lite (4.2TH/s) |
| Power Consumption | 2780W | 500W Best | KAS KS7 Lite (4.2TH/s) |
| Efficiency | 3.31 J/KH Best | 119.05 J/TH | Antminer Z15 Pro (840KH/s) |
| Daily energy use | 66.7 kWh | 12.0 kWh Best | KAS KS7 Lite (4.2TH/s) |
| Net Daily Profit (Est.) | $31.10 Best | $0.00 | Antminer Z15 Pro (840KH/s) |
| Monthly Profit (Est.) | $932.90 Best | $0.00 | Antminer Z15 Pro (840KH/s) |
| Price | $5,593.50 | N/A | Contextual |
| Estimated ROI | 5.9 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 245 x 290 x 132 mm | 205 x 202 x 110 mm | Contextual |
| Weight | 18000 g | 4020 g Best | KAS KS7 Lite (4.2TH/s) |
KAS KS7 Lite (4.2TH/s) has the hashrate edge for raw output potential.
Antminer Z15 Pro (840KH/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.
KAS KS7 Lite (4.2TH/s) has a higher hashrate of 4.2 TH/s compared to Antminer Z15 Pro (840KH/s)'s 840 KH/s.
Yes, Antminer Z15 Pro (840KH/s) is more energy efficient at 3.31 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.