Opus BTC3100  80mm Fan Mod Vertical
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Opus BT-C3100 - 80mm Fan Mod Vertical

Its a remix of Opus BTC3100 80mm Fan Mod by ShrimpStar with vertical fixation I use wood screws Ø35x16mm models ...

similar models —

Opus BT-C3100 - 80mm Fan Mod Vertical alternatives
80mm Fan standoff
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