Cisco - WS-X4008 - Power Supply Catalyst 4003/4006 WS-X4008 - Cisco - Power Supply forCatalyst 4003/4006 $96.12 $81.46
Cisco - WS-X4008/2 - Power Supply 400W AC WS-X4008/2 - Cisco - 400-Watt AC Power Supply $304.15 $257.75
Cisco - WS-X4008-DC - Power Supply DC Catalyst 4000 WS-X4008-DC - Cisco - DC Power Supply for Catalyst 4000 $262.53 $222.48
Cisco - WS-X4008-RF - Power Supply 400W AC WS-X4008-RF - Cisco - 400-Watts Ac Power Supply $294.85 $249.87
Cisco - WS-X4008/3 - Power Supply Redundant AC WS-X4008/3 - Cisco - Redundant AC Power Supply $304.15 $257.75