BITMAIN Antminer S21 XP 270T 3645W 13.5J/T BTC/BCH/BSV Bitcoin SHA256 220~277V Air-cooling Miner in Stock Product Glance Value Model S21 XP Crypto algorithm/coins SHA256 | BTC/BCH/BSV Typical hashrate,TH/s(1-1) 270 Power on wall @25℃(1-2), Watt(1-1) 3645 Power efficiency on wall@25℃(1-2),J/TH(1-1) 13.5 Detailed Characteristics Value Power supply Phase 1 Input voltage range(2-1) , Volt 220~277 Input frequency range, Hz 50~60 Maximum input current, Amp 20 Hardware Ronfiguration Network connection mode RJ45 Ethernet 10/100M Server size (length*width*height, w/o package), mm 449*219*293 Server size (length*width*height, with package), mm 640*360*450 Net weight, kg 18.7 Gross weight, kg 21.5 Noise(2-2)@30℃, dBA 76 Environment Requirements Operation temperature, ℃ -20~45 Storage temperature, ℃ -20~70 Operation humidity(no condensation), RH 10%~90% Operation altitude(2-3), m ≤2000