1.Cisco WS-X4712-SFP+E module 2.Original Cisco Sealed Box 3.1 year ... cmManufacturer WarrantyLimited lifetime warrantyDesigned ForCatalyst 4503-E, 4503-E Data Bundle, 4503-E PoE Bundle, 4506-E, 4506-E PoE GE Bundle GeneralDevice TypeSwitch - ... Temperature75 °CCompatibility InformationDesigned ForCisco Catalyst 4503-E, 4503-E Data Bundle, 4503-E PoE Bundle, 4506-E, 4506-E PoE GE Bundle WS-X4712-SFP ...