In order to support 10GB link for 6500 non-E module, Fan Tray 2 need to be installed. Does the "Fan Tray 2" means the high speed fan tray? and also 2500W power supply or up needed to support the "Fan Tray 2?"
Yes you need the non-E high speed fan tray and the part number is:
Yes you will need to upgrade the power supply to at least 2500W.