1T Dragon ASIC BITCOIN Miner 28nm A1 (1000G hash) Product Introduction 28nm T level Avalon BTC miners have been developed and the 2T BTC miners will be developed soon.   Main Parameter Power Consumption: 880W Dimension: 48*29*35cm Total Weight: 21KG Speed 1000GH/S Voice: <52dB Fan Dimension: 12CM*3 Power Supply: 1000W Number of Chips: 40 Technology: 28NM