WS-F6700-CFC - This daughter card is supported only by the Supervisor Engine 720. Cisco Networking. Chassis - Cisco Catalyst 6500 E-Series chassis, C6509-NEB-A chassis, non-E-Series chassis with fan tray 2, Cisco 7600 Series or 7600-S Series chassis fan tray 2, Cisco 7600 Series or 7600-S Series chassis.
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