I already know that for 6509 we have the WS-C6K-9SLOT-FAN, and for high speed, the WS-C6K-9SLOT-FAN2.
For 6509-E we have the WS-C6509-E-FAN.
The question is...
Can i use the WS-C6509-E-FAN, in one WS-C6509 ? Will it fit in the chassi, and will it work ?