Catalyst 4500X 750W AC back to front cooling 2nd power supply

Cisco Catalyst 4500 Power Supply PWR-C45-6000ACV Catalyst 4500 6000W AC dual input Power Supply (Data + PoE)

Cisco Catalyst 4500 Power Supply PWR-C45-4200ACV Catalyst 4500 4200W AC dual input Power Supply (Data + PoE)

Cisco Catalyst 4500 Power Supply PWR-C45-2800ACV Catalyst 4500 2800W AC Power Supply (Data and PoE)

Cisco Catalyst 4500 Power Supply PWR-C45-1400DC-P Catalyst 4500 1400W DC Power Supply w/Int PEM

Cisco Catalyst 4500 Power Supply PWR-C45-1400DC-P/2 Catalyst 4500 1400W DC Power Supply Redundant w/Int PEM