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Whatsminer KF1921 Tin Fixture Tool Kit – M20 / M21 Series
brief peak above the solder paste's melting point (217°C for SAC305
the hidden magnets in the base lock it in place without pressure from tweezers
Heatsink modding — clean stencil application when swapping in custom cooling
delivering lower chip temperatures
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
US$ 79.20
US$ 84.99
US$ 200.00
