Cisco PWR-C2-640WAC Power Supply IP Phone Ports: 16 x Gigabit Ethernet

Ports: 16 x Gigabit Ethernet ports

7841 and 7861

512 egress

1x authentication

000 ft (4572m) Acousticnoise 64

Cisco PWR-C2-640WAC Power Supply IP Phone Ports: 16 x Gigabit Ethernet[shortdesc] Power Supply (plug in module) AC 100 240 V 640 Watt FRU for Catalyst 2960XR 24 2960XR 48 3650 24 3650 48 [ shortdesc] [specifications] Maximum output power 640 W Input voltage range and frequency 640 W, 100 to 240 VAC (autoranging), 50 to 60 Hz Input current 8 4 A Output ratings 12 V @ 20. 83 A, 54 V@7. 36 A Total input BTU 2371 BTUs per hour, 695 W Total output BTU 2183 BTUs per hour, 640 W Storage temperature 40 to 158 F ( 40 to 70 C)