ASIC devices are designated for cryptocurrency mining. They have a much better hashrate to the energy consumption rate and outperforms GPU devices in this regard.
The Bitmain Antminer E9 (3Gh) was produced by Bitmain and released in 2021. This miner consumes 2556W, producing 3.0 Gh/s of hashrate with the ethash algorithm, which makes the Ant. E9 (3Gh) one of the most efficient and powerful miners. One of the most profitable configurations is mining the MOAC. It can give you a profit of $587.96 daily if we assume an electricity cost of $0.10 per kWh.
Overall, this miner can be recommended for mining purposes. You can get it at shop.bitmain.com.