Cisco PWR-2921-51-POE=, 100 - 240 V, 405 W, 47 - 63 Hz, 2U, Cisco 2921/2951, Stainless steel
Cisco PWR-2921-51-POE=. AC input voltage: 100 - 240 V, Peak power: 405 W, AC input frequency: 47 - 63 Hz. Power supply unit (PSU) form factor: 2U, Compatible products: Cisco 2921/2951. Product color: Stainless steel