PWR-3900-POE Cisco 3925/3945 AC Power Supply with Power Over Ethernet PWR3900POE

DESCRIPTION:
The Cisco PWR-3900-POE is an internal AC power supply with integrated Power over Ethernet (PoE) capability designed for Cisco 3900 Series Integrated Services Routers, including the 3925 and 3945 models. This module provides both power to the router and PoE to connected devices, supporting deployments that require IP phones, wireless access points, or other PoE-powered endpoints without the need for external PoE injectors or switches.

TECHNICAL SPECIFICATIONS:
Model Number: PWR-3900-POE
Brand: Cisco
Power Type: Internal AC power supply with PoE
Input Voltage: 100–240V AC
Frequency: 50/60 Hz
PoE Support: IEEE 802.3af compliant
Compatibility: Cisco 3925 and 3945 ISR routers
Maximum PoE Output: Up to 520W with PoE daughter card (sold separately)
Cooling: Integrated fan
Form Factor: Router-internal module
Hot Swappable: No
Weight: Approx. 3.3 lbs (1.5 kg)