Name: N55-PAC-1100W Cisco 1100-Watt Power Supply for Nexus 5500
Brand: Cisco
SKU: N55-PAC-1100W
Price: 184.87 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Cisco N55-PAC-1100W power supply is designed to provide reliable power specifically for Nexus 5500 series switches. It fits directly into your network hardware setup to keep your devices running smoothly without needing a full power shutdown when swapped out.

General Information
Brand	Cisco
Part Number	N55-PAC-1100W
Product Type	Network Equipment Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	12V DC
Max. Output Power	1100W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Cisco N55 Series

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, cULus

Product Description
This Cisco power supply unit provides consistent and efficient power to Nexus 5500 series switches, keeping your network up and running without interruption. Often found in data centers and enterprise network environments, it supports critical infrastructure where uptime is essential. Built for network administrators and IT professionals managing Cisco hardware, this power supply ensures stable operation even under heavy load. It's designed for environments where reliable power and quick replacement are vital to minimize downtime. Key Features Delivers a steady 1100W output tailored for Nexus 5500 switches Hot-swappable to allow replacement without powering down equipment Compact form factor fits seamlessly into existing rack setups Meets Cisco's strict quality standards for durability and efficiency Includes built-in safeguards to protect hardware from power irregularities This power supply is typically used in medium to large network setups where Cisco Nexus switches operate. It plays a crucial role in maintaining continuous network performance and minimizing operational risks. In practice, it helps IT teams manage power needs efficiently, ensuring devices remain powered through routine maintenance or unexpected failures.

Use Cases
The Cisco N55-PAC-1100W power supply is primarily utilized in enterprise network infrastructures that deploy Cisco Nexus 5500 series switches. It is well-suited for environments requiring uninterrupted power delivery and minimal downtime, such as data centers, campus networks, and high-availability setups. How It's Used: Powering Nexus 5500 switches in data centers supporting virtualization and cloud computing workloads. Maintaining network stability in enterprise IT environments with high bandwidth demands. Enabling hot-swappable power redundancy in core aggregation layers to prevent service interruptions. Supporting edge computing sites requiring reliable and robust power supplies for rack-mounted switches. Providing consistent power to storage clusters integrated within large-scale network deployments. This power supply enhances operational continuity by ensuring stable power input, which supports scalability in network growth and maintains performance consistency across critical infrastructure components.