Cisco Catalyst 4500E Series Power-Supply PWR C45-1300ACV. In any deployment scenario, whether AC or DC, the Cisco Catalyst 4500 Series has the power supplies and external power devices to meet customers' power needs for data, voice, and video applications Specifications for this power supply include:• Cisco Catalyst Operating System Software required: 7.4(1) (min)• Input current: 16A at 100 VAC/7A at 240 VAC• Input voltage:100 to 240 VAC (±10% for full range)• IEEE 802.3af compliant• Integrated PoE up to 800W• Heat dissipation: 1568 BTU/hour• Output power combined mode (PoE): 1333W max• Output power combined mode (data): 1667W• Output power redundant mode (PoE): 800W maximum per power supply• Output power redundant mode (data): 1000W + 40W• Output current (PoE): -50V at 16.7A• Output current (data): 12V at 84.7A/3.3V at 12.5A