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    Matching heatsink to led cob?

    Hi folks, I have just made a framework to mount an Aavid r186-70 heatsink with an arctic f12 fan on top. see photos. Aavid say this heatsink is capable of dissapating 40w of heat passively. My question is what would its capacity be with fan blowing at 74cfm (126m3/hr) in a 80x80x160m grow tent...
  2. B

    Matching heatsink to led cob?

    Hi folks, I have just made a framework to mount an Aavid r186-70 heatsink with an arctic f12 fan on top. see photos. Aavid say this heatsink is capable of dissapating 40w of heat passively. My question is what would its capacity be with fan blowing at 74cfm (126m3/hr) in a 80x80x160m grow tent...
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