Cisco 650W AC Config 4 Power Supply front to back cooling

High-Efficiency Power Solution for Catalyst 9500 Series

The Cisco C9K-PWR-650WAC-R Power Supply is a state-of-the-art power solution designed specifically for the Cisco Catalyst 9500 Series switches. Featuring a maximum output of 650 Watts, this power supply ensures that network infrastructure remains robust, reliable, and capable of supporting demanding enterprise networking requirements. Its compatibility with models such as C9500-24Y4C, C9500-32QC, and C9500-48Y4C underscores its essential role in modern networks built around high-performance switching.

Hot-Plug and Redundant Design

A standout feature of the C9K-PWR-650WAC-R is its hot-plug and redundant capability. This means that the power supply can be replaced or installed without needing to power down the switch, minimizing network downtime and maximizing switch availability. Its redundancy ensures that even if one power module fails, another can seamlessly take over, safeguarding network operations.

Superior Input and Output Specifications

The power supply is engineered to operate within a broad input voltage range of 90 to 264 VAC at 47-63 Hz. This versatility allows it to be installed in a variety of electrical environments without compatibility concerns. When fully loaded, it draws a maximum of 6.8A at 115VAC or 3.4A at 230VAC, efficiently converting input power to a consistent 12V main output at up to 54A to meet the operational demands of the switch.

Outstanding Energy Efficiency

Efficiency is a key concern in modern data center environments, both for cost savings and environmental responsibility. The Cisco C9K-PWR-650WAC-R achieves a typical efficiency of 94%, ensuring minimal energy loss during power conversion and supporting the sustainability goals of organizations.

Ease of Integration and Application

Designed as a plug-in module, the C9K-PWR-650WAC-R is straightforward to install and integrate into existing Catalyst 9500 setups. Its form factor aligns seamlessly with the designated power slots on supported switches, simplifying upgrades and replacements. For network administrators, this means reduced maintenance complexity and enhanced operational confidence.