Name: C3KX-PWR-440WDC Cisco 440W DC Power Supply for Catalyst 3750-X Switch
Brand: Cisco
SKU: C3KX-PWR-440WDC
Price: 499.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Cisco 440-Watts Power Supply for Catalyst 3750-X is a dedicated DC power unit designed to support the high-performance Catalyst 3750-X series switches. It fits directly into the hardware to supply the necessary power for smooth network operations, often used in environments that demand stable and reliable switch performance.

General Information
Brand	Cisco
Part Number	C3KX-PWR-440WDC
Product Type	Network Equipment Power Supply
Condition	Refurbished

Technical Information
Input Voltage	-48V DC
Output	12 V DC
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 Catalyst 3750-X Series

Physical Characteristics
Weight	3.00

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

Product Description
The Cisco 440-Watts Power Supply for Catalyst 3750-X delivers stable DC power to keep your network switches running smoothly. Built specifically for the Catalyst 3750-X series, this power supply ensures that critical network infrastructure remains operational without interruption. Often found in enterprise and data center environments, this power supply is a key component for network administrators who need dependable power sources with redundancy options. It helps maintain uptime and supports efficient power use within networking equipment racks. Key Features Delivers 440 watts of DC power tailored for Catalyst 3750-X switches Ensures consistent voltage and current for stable operation Supports power redundancy for increased network reliability Compatible with Cisco's existing power management systems Easy installation and replacement within existing hardware setups This power supply is typically deployed in corporate networks and data centers where Cisco Catalyst 3750-X switches are standard. It plays a crucial role in minimizing downtime by providing a steady power source and facilitating quick replacement when needed.

Use Cases
The Cisco 440W DC Power Supply for Catalyst 3750-X is primarily utilized in enterprise networking environments where dependable power is critical for maintaining continuous switch operation. It addresses the needs of IT teams managing high-density network deployments requiring power stability and redundancy. How It's Used: Powering Catalyst 3750-X switches in data center rack deployments to ensure uninterrupted network connectivity. Supporting network infrastructure in large enterprise campus environments with high port density and traffic loads. Enabling redundant power configurations in server rooms to enhance fault tolerance for critical network devices. Providing power in edge computing sites where compact, reliable switch operation is necessary for local processing. Facilitating network equipment in telecommunications facilities that rely on DC power inputs for stability. This power supply contributes to operational efficiency by delivering consistent DC power tailored for Catalyst 3750-X hardware, enabling scalable network growth and minimizing downtime through support for power redundancy strategies.