

Bitmain is the largest Chinese mining hardware company. Their ASICs, known under the Antminer brand, quickly became the leaders in performance and payback.
Antminer S19J has advanced chips and high energy efficiency. It is designed for mining cryptocurrencies that support the SHA-256 algorithm.
Compared to the S19j Pro, the S19j has increased power, lower power consumption and lower weight. At the same time, both models have the same dimensions, noise level and cooling system. The payback period for these ASICs is approximately the same — about a year.
ASIC S19J has a built-in power supply, aluminum case and cooling fans. The energy efficiency of this miner is high — 32.5J/TH with a power of 100 TH/s. This device has additional protection against heating and power outages. The excellent performance of this ASIC immediately made it the leader on the market.
Specifications:
Algorithm: SHA-256
Weight: 14.2 kg
Dimensions: 195 x 290 x 370 mm
Noise level: 75 dB
Working temperature: 5-45 ° C
Cryptocurrencies: BCH and BTS
You can more precisely calculate the payback with the profitability calculator on this page.
Promminer works directly with manufacturers and offers the lowest prices and convenient conditions for delivery and payment. We deliver orders all over the world.
All equipment has a warranty. Even this ASIC S19J which was in use. All equipment in Promminer is thoroughly checked, so you can be sure about its reliability. In case of any problems with your ASIC, you can contact our specialists. They are always ready to help in troubleshooting or setting up the machine.
If you have any questions, we are ready to give detailed advice. We will help you choose an ASIC that meets your requirements in terms of price and technical characteristics.