The PWR-C49E-300AC-R 300 W AC-input power supply can be installed only in the Catalyst 4948E switch chassis. This power supply is not supported on the Catalyst 4948E-F switch.
Catalyst 4948E 300W AC power supply
The PWR-C49E-300AC-R 300 W AC-input power supply can be installed only in the Catalyst 4948E switch chassis. This power supply is not supported on the Catalyst 4948E-F switch.
Cisco PWR-C49E-300AC-R=, Power supply, Blue, Grey, Cisco Catalyst 4948E-F, 300 W, 90 - 264 V, 47 - 63 Hz
Cisco PWR-C49E-300AC-R=. Product type: Power supply, Product colour: Blue, Grey. Compatibility: Cisco Catalyst 4948E-F. Total power: 300 W, AC input voltage: 90 - 264 V, AC input frequency: 47 - 63 Hz. Weight: 900 g