Backed by Bitmain, a pacesetter in the sector of copyright mining, the S19 Professional implements a up coming-technology customized-designed chip to help ensure large hashing electricity is attained with the lowest attainable electrical energy usage. Like other Antminer styles, the S5 has the backing of Bitmain, thus, even S5 units https://normank125aoe4.wikiannouncing.com/user