Bitcoin Miner S21 lmm.

(1-1) NEM: Normal Energy Mode; HEM: High Energy Mode.

(1-2) The Hashrate value, Power on wall, and Power efficiency on wall are all typical value. The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.

(1-3) Inlet oil temperature.

(2-1) Caution: Wrong input voltage may cause server damage.

(2-2) The height includes a 44mm handle.(3-1) NEM: Normal Energy Mode(3-2) HEM: High Energy Mode

Product Glance	Value
Model	S21 lmm.
Version	10
Crypto algorithm/coins	SHA256, BTC/BCH/BSV
Working mode(1-1)	NEM/HEM
Typical hashrate, TH/s(1-2)	239/301
Power on wall @30℃(1-3) , Watt(1-2)	3824/5569
Power efficiency on wall @30℃, J/TH(1-2)	16/18.5
Phase	3
Input voltage range, Volt(2-1)	380~415
Input frequency range, Hz	50~60
Input max current, Amp	12
Networking connection mode	RJ45 Ethernet 10/100M
Server size (LengthWidthHeight, w/o package), mm	293236364(2-2)
Server size (LengthWidthHeight, with package), mm	600390450
Net weight, kg	17.15
Gross weight, kg	20.45
Inlet oil temperature, °C	30~55
Oil flow, m3/h	1
Storage temperature,°C	-20~70