MicroBT Whatsminer M21S stickered 54TH/s units - UNLOCKED FIRMWARE - Next Gen BITCOIN ASIC Miner 🔥OC+ up to 65-70TH/s at 3900watt🔥
What you pay here is all you ever pay to your door.
microBT WHatsminer M21s - also have M20s units avail and M31++ for pre order
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