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motherboard - Fan connectors - both Molex KK 4 pin but different polarization keys - are they interchangeable? - Super User
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![pwm - Part number for this Molex 4 pin wire-to-board connector (or similar: Foxconn, Wieson, Tyco, etc) - Electrical Engineering Stack Exchange pwm - Part number for this Molex 4 pin wire-to-board connector (or similar: Foxconn, Wieson, Tyco, etc) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/cAkPm.png)
pwm - Part number for this Molex 4 pin wire-to-board connector (or similar: Foxconn, Wieson, Tyco, etc) - Electrical Engineering Stack Exchange
![motherboard - Fan connectors - both Molex KK 4 pin but different polarization keys - are they interchangeable? - Super User motherboard - Fan connectors - both Molex KK 4 pin but different polarization keys - are they interchangeable? - Super User](https://i.stack.imgur.com/UQjxV.jpg)
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![pwm - Part number for this Molex 4 pin wire-to-board connector (or similar: Foxconn, Wieson, Tyco, etc) - Electrical Engineering Stack Exchange pwm - Part number for this Molex 4 pin wire-to-board connector (or similar: Foxconn, Wieson, Tyco, etc) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/zgGnw.png)
pwm - Part number for this Molex 4 pin wire-to-board connector (or similar: Foxconn, Wieson, Tyco, etc) - Electrical Engineering Stack Exchange
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![Question - Looking for a fan with a 2 pin connector... but which 2 pin connector do I use? | Tom's Hardware Forum Question - Looking for a fan with a 2 pin connector... but which 2 pin connector do I use? | Tom's Hardware Forum](https://static.tweaktown.com/content/8/2/8245_999_fan-control-guide-intel-z270-motherboard-edition_full.jpg)
Question - Looking for a fan with a 2 pin connector... but which 2 pin connector do I use? | Tom's Hardware Forum
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