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MMOBIEL Laptop CPU Cooling Fan Replacement for HP 250 G4 255 G4 Notebook 15-AC Series DC28000GAR0 XRF-813956-002 - 4 Pin 4 Wire - Incl. (+) Screwdriver : Amazon.in: Computers & Accessories
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Eng] How to Run CPU fan on 12v battery | 3 wire to 2 wire Cooling fan Mod, Pinout, Reverse Polarity - YouTube
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