a1 pro 23th miner 2200w love core asic mining machine btc bitcoin crypto latest heavy duty same like antminer spyshop a1 pro - 23th (± 5%), dimensions: 390mm ( l) * 155mm (w) * 240mm (h). energy consumption : 2200w (+/- 10%). power efficiency : 73 w / gh (± 7%) network : ethernet cooling : 2x 12038 fans. release date : jan 2020 / dec 2019 algorithm : sha256d , 100% new miner, love core asic miner , please note: this is a very expensive item and a 30% restocking fee will be charge after you place an order and cancel . no waranty , no return , no refund on miners and psu.