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Whatsminer KF1921 Tin Fixture Tool Kit – M20 / M21 Series
delivering lower chip temperatures
the hidden magnets in the base lock it in place without pressure from tweezers
the BM2130AA tin tool ensures uniform tinning of BM2130AA chips
the Whatsminer Hydro Quick Connector ensures smooth circulation of water-cooling liquid
Antminer S21pro Control Board A113D AMLogic CPU aladdin Whatsminer KF1921 Tin Fixture ToolAntminer S21 Pro Control Board AMLogic A113D CPU Replacement Motherboard The Antminer S21 Pro control board with AMLogic A113D CPU is the dedicated replacement motherboard for the S21 Pro miner. Manages hashboard communication, pool credentials, network reporting, and fan control the brain of the miner. When the original board fails after a fault event or extended duty, this brand new drop in restores the miner to full operation without rebuilding
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