... -E 1.Cat4500 E-Series 7-Slot Chassis, fan, no ps, Red Sup Capable 2.Original Cisco Box packing,in stock Cisco Chassis WS-C4507R-E Cisco ... 4500 series1.Cat4500 E-Series 7-Slot Chassis, fan ... -EWS-C6506-EWS-C6506-E-FANWS-C6513-EWS-C4948WS-C4948EWS-C4948-SWS-C4507R+E Brand New Cisco Chassis WS-C4507R-E,F/S,1 year ...