[c-nsp] power requirement for sup720 migration

Hank Nussbacher hank at efes.iucc.ac.il
Wed Nov 15 14:43:58 EST 2006


On Wed, 15 Nov 2006, Hank Nussbacher wrote:

> Remember that 1300W power supply will result in less than 1300W.  3000W CAC 
> results in 2771W (see below), 2500W gets you 2331W.  SUP720 will take 328W 
> and the highspeed fan another 298W.  2x6408 will probably be 118W x 2 = 236W. 
> The 6248 probably will take 328W.  Total = 1190W.  A 1300W PS will probably 
> give you approx 1210W so you are taking a huge chance with this config.  I 
> would go with a 2500W PS.

I checked: 1300W will get you 1153W.  So your config won't work - period.

-Hank


More information about the cisco-nsp mailing list