[Futures]Bitmain Antminer S21 Pro 234T | Unistar

Specifications Product Glance   Model S21 Pro Algorithm | Cryptocurrency SHA256 | BTC/BCH Hashrate, TH/s 234 Power on wall @25°C, Watt 3510 Power efficiency on wall @25°C, J/TH 15 Detailed Characteristics   Power supply   Power supply AC input voltage, Volt(1-1) 220~277 Power supply AC input frequency range, Hz 50~60 Power supply AC input current, Amp(1-2) 20(1-3) Adapted AC output power requirement, W(2-3) 4000 Hardware Configuration   Network connection mode RJ45 Ethernet 10/100M Miner size (length*width*height, w/o package),mm(2-1) 450*219*293 Miner size (length*width*height, with package),mm 680*390*450 Net weight, kg(2-2) 20 Gross weight, kg(2-2) 22 Noise@25℃(2-4)，dBA 76 Environment requirements   Operation temperature,°C -20~45 Storage temperature,°C -20~70 Operation humidity(non-condensing) , RH 10%~90% Operation altitude, m(3-1) ≤2000