[asterisk-users] Quiet 24 port POE gig switch

[Singer XJ Wang]

Okay, point out one reasonably priced PoE switch that has it.....


Christian Victor wrote:
> 2009/2/2 Singer XJ Wang <wang at pythian.com <mailto:wang at pythian.com>>
>
>     [snipped]
>
>         You can do that by using fans other than the tiny, whiney,
>         40mm fans
>         that vibrate at 6000 to 18,000 Hz. A couple of 80 or 120 mm muffin
>         fans at the back or front, pushing air in (hence the deep
>         dimensions), but the top and bottom would need recesses to allow
>         sufficient airflow when the positions above and below are filled.
>          
>
>     How are you getting these 80 or 120mm fans in a 1U chassis?
>     Remember you got barely 45mm to play
>     with at the back and front of the switch. How are you going to
>     mount a 80mm or 120mm fan on there? Are you assuming that the
>     units mounted
>     above (or below) your switch is a short 1U? You can't assume that...
>
>
> Ever heared of a centrifugal fan? ;-)
>
> Chris
>
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