INTERNAL FAN: Built-in fan for cooling power supply module. FLEXIBLE DEPLOYMENT: Can be used alone or in combination with another AC power supply module. The Cisco Catalyst PWR-C2-640WAC= AC Power Supply Module efficiently provides power to your Cisco Catalyst network switch.
This AC power supply is designed as a plug-in module that fits perfectly in compatible Cisco Catalyst switches. It comes with a power cable for connection to an AC power outlet. Item dimensions L x W x H? 20.3 x 15.2 x 45.7 centimetres. 20.32 x 15.24 x 45.72 cm; 1.4 Kilograms.