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powering a 4 pin 12v 4 amp fan with pwm control and tachometer - Custom Loop and Exotic Cooling - Linus Tech Tips
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ZZHXSM 2pcs 3 Pin ATX Fan to D Type Large 4 Pin Molex Connector PC Computer CPU Case Fan Power Connector Cable Adapter : Amazon.co.uk: 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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