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    Noise reduction fan system for Antminer and Whatsminer miners
    Noise reduction fan system for Antminer and Whatsminer miners
    ASIC miner silencer cooling fan reducing temperature and noise

    Gen2 asic miner blower silencer – noise reduction for antminer, whatsminer, avalon, iceriver

    $68.00 USD
    $68.00 USD

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Whatsminer control board on repair bench with microSD firmware card inserted, CB2/CB4/CB6 family lineup and diagnostic tools — Whatsminer control board identification & replacement guide

Whatsminer Control Board Identification & Replacement Guide (2026)

The control board is the brain of every Whatsminer — and most "dead CB" symptoms...
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Step-by-step guide for testing ASIC miner PSU with Antminer Whatsminer tester

How to Use the Antminer & Whatsminer Power Supply Test Rack (User Manual & Safety Guide)

Learn how to safely use the Antminer & Whatsminer power supply test rack. This user...

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Whatsminer M50 hashboard with KF1968 ASIC chips and 18-pin IO connector on repair workbench — repair guide

Whatsminer M50 Series Hashboard Repair Guide & Components List

The Whatsminer M50 series is MicroBT's mainstream BTC mining workhorse — built around the KF1968...
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Whatsminer CB2 V8 H3 control board with Allwinner H3 CPU and DDR3 chips on repair workbench — repair guide

Whatsminer CB2 V8 H3 Control Board Repair Guide & Components List

The Whatsminer CB2 V8 is MicroBT's legacy H3-based control board — the brain of M10,...
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Whatsminer P21 PSU with copper busbars and M6 bolts on repair workbench with torque screwdriver — repair guide

Whatsminer P21 Series PSU Repair Guide & Components List

The Whatsminer P21 is MicroBT's previous-generation power supply — covering M20/M21/M21D/M20S/M21S (earlier hardware) and M30S/M30S+/M30S++/M31S/M31S+/M32...
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Whatsminer CB4 V10 H6 control board with Allwinner H6 CPU and DDR3 / NAND chips on repair workbench — repair guide

Whatsminer CB4 V10 H6 Control Board Repair Guide & Components List

The Whatsminer CB4 V10 is MicroBT's H6-based control board — the brain of every M20S,...
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Whatsminer P221C PSU with M6 copper bar output and modular control ICs on professional repair workbench — repair guide

Whatsminer P221C / P222C Power Supply Unit Repair Guide & Components List

The MicroBT Whatsminer P221C / P222C are the modern 12V output PSUs for the M50,...
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