Visit Our Ebay - Seller Supra689
MicroBT Whatsminer M21 - Next Gen 10nm Chipset sha256 BITCOIN ASIC Miner- factory 30TH/s at 1800 watt - CAN RUN A STABLE 37TH/s at 2200 watt (psu max) or DOWN TUNE to EFFECIENCY 25Th/s at 1200 watt