Model SC1 from Obelisk mining 2 algorithms (Blake2B, Blake2B-Sia) with a maximum hashrate of 550Gh/s for a power consumption of 500W.
Hello,
If you are talking about this asic, it can earn 6 usd daily each. If we take consider they are used, roi should be lower than according to your price. If you can think to reconsideration of your price i can think to buy.
Regards