The hash rate of the Whatsminer M21S is 56T, which gives it an edge over the M21 model, and the physical size is 155 x 240 x 390mm with a weight of 7.1kg. The M21s come with a P5-12-2200-V1 power supply to produce an output of DC 12.8V 172A, and the 10A socket in the mining farm works well.

The power supply comes with an aluminum rack, which protects the wires on the connector side. It is used as a handle for ease of usage.This miner works with a power efficiency of 0.06j/Gh, and it has two 12038 cooling fans, one for blowing air and one for release of air,This device's noise is pretty normal, as most miners have a 60-80dB noise level. To better understand this, a noise level of 75 dB is equivalent to a vacuum cleaner's noise emission.

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Our advantage

LUB is one of the largest miner distributors into online sales,with very high reputation and credibility.

Based on the past experience it is very difficult for the International Buyer to get the product hassle free.. Our company has reached cooperation with Bitmain, Innosillicon,Canaan,Goldshell,and other head mining machine manufacturers.

we have enough strength to provide the corresponding brand and model according to the needs of customers.Our ultimate goal to give the best service and authentic mining products at reasonable prices with superfast delivery.

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