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Thread: mcp35x pwm pump

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    mcp35x pwm pump

    I see the mcp35x pump has pwm capability. Just wondering if the fan head on a 6950 is the same pin out as a CPU fan header. Can I plug the pumps pwm wire into the video card header? Will the video card control the pump speed? Note the pump does not draw power through the pwm wire it has a seperate power connector. Anybody have one of these pumps hooked up to the video card fan header instead of the CPU fan header?

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    I am Xtreme lowfat's Avatar
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    No. You can't hook it up to a videocard. It is a different connection.

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    What if I use these http://www.quietpc.com/products/vgac...-pwm-vga-cable does the fan header on the video card actually use pwm protocol?

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    my first custom case build

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    Xtreme Enthusiast st0ned's Avatar
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    Yes some VGA fan do use PWM to control fan speeds. You just need a way to physicaly connect the pwn wire from your pump to the pwm connector on the VGA. For that purpose you could use that adpater you just posted or salvge the same connection from any random VGA cooler you have laying around

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    Many thanks cheers

    custom case
    I7 2600
    GIGABYTE P67A-UD7 b3
    8gb gskill ripjaw 1333 ram
    Samsung f3 1tb hdd
    my first custom case build

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