CISCO Power Supply Catalyst C3KX-PWR-440WDC 3750X 3560X

( Brand: Cisco ), ( Manufacturer Part Number: C3KXPWR440WDC ), ( Model: C3KX-PWR-440WDC ), ( Maximum Power: 440 W ), ( Compatible Model: 3750x ), ( Type: Power Module )

Review CISCO 440w Dc Power Supply For Catalyst Tested

The Cisco C3KX-PWR-440WDC is a high-performance, redundant power supply designed for Cisco Catalyst 3750-X and 3560-X series switches. This power supply delivers a total output power of 440 watts, providing ample power for even the most power-hungry network deployments.

The C3KX-PWR-440WDC is a hot-swappable power supply, allowing for seamless replacement without disrupting network traffic. It utilizes a modular design, ensuring easy installation and maintenance. The power supply also features a front-mounted fan design, which not only ensures efficient cooling but also allows for easier access and replacement of fans.

This power supply is compatible with both the Cisco Catalyst 3750-X and 3560-X series switches, offering flexibility and scalability for various networking environments. It is designed to provide reliable power to the switch, ensuring optimal performance and minimal downtime.

The C3KX-PWR-440WDC is also designed with energy-efficient features, such as Cisco's EnergyWise technology, which helps organizations reduce power consumption and save energy costs. This technology allows for precise power monitoring and control, enabling energy savings without sacrificing network performance.

Furthermore, the power supply is compliant with various industry standards, including EN 55011, EN 55022, EN 55024, FCC Class A, and ICES-003, ensuring regulatory compliance and safety. It also comes with a limited lifetime warranty, offering peace of mind and protection against manufacturing defects.

In summary, the Cisco C3KX-PWR-440WDC is a powerful, reliable, and energy-efficient power supply designed for Cisco Catalyst 3750-X and 3560-X series switches. Its hot-swappable design, modular architecture, and front-mounted fan ensure easy installation, maintenance, and efficient cooling. Additionally, its energy-efficient features and regulatory compliance make it a smart investment for organizations looking to reduce energy costs and ensure network reliability.

The Cisco C3KX-PWR-440WDC is a 440-watt power supply designed for Cisco Catalyst 3750X and 3560X switches. Here are some pros and cons that might help you decide whether to purchase this power supply:

1. High Power Density: The power supply offers a high power density, making it ideal for deployments where space is a constraint.

2. Redundancy: The Cisco Catalyst 3750X and 3560X switches support redundant power supplies, and the C3KX-PWR-440WDC is a good option for providing an additional power source.

3. Hot-Swappable: The power supply is hot-swappable, allowing you to replace it without powering down the switch, minimizing downtime.

4. Energy-Efficient: The power supply is designed to be energy-efficient and compliant with various energy standards, such as Energy Star and EuP.

5. Reliable: Cisco is known for its reliable power supplies, and this model is no exception.

1. Cost: The C3KX-PWR-440WDC is a more expensive option compared to third-party power supplies.

2. Limited Compatibility: The power supply is only compatible with the Cisco Catalyst 3750X and 3560X switches.

3. Noise: Some users have reported that the power supply can be noisy, especially when under heavy load.

The Cisco C3KX-PWR-440WDC power supply offers several advantages, including high power density, redundancy, hot-swappability, energy efficiency, and reliability. However, it comes with a higher cost compared to third-party options and has limited compatibility. Ultimately, the decision to purchase this power supply depends on your specific use case, budget, and preference for branded components.

If you require a high-performance, reliable power supply for your Cisco Catalyst 3750X or 3560X switch and have the budget for it, the Cisco C3KX-PWR-440WDC is a solid choice. However, if cost is a significant factor, you may want to consider third-party power supplies that offer similar specifications but at a lower price point. It's essential to ensure that any third-party power supply you choose is compatible with your switch model and meets your power requirements.

Details:

NAME: Switch 3 - Power Supply 1, DESCR: FRU PID: C3KX-PWR-440WDC, VID: V01A, SN: AZS1612055G.

part #: c3kxpwr440wdc prices

• $69.87-$349.99

specifications powsuppy:

• brand: Cisco
• mpn: C3kxpwr440wdc
• model: C3kx-pwr-440wdc
• maximum power: 440 W
• compatible model: 3750x
• type: Power Module

payments powsuppy:

• wallet: Paypal
• credit card: Mastercard
• other

seller powsuppy:

• # reviews: 1032
• city: Fairfax, Virginia
• rating: 100.0%

general powsuppy:

• condition: Used
• Computers/Tablet's Networking > Computer Components Parts > Power Supplies

offer powsuppy:

• options: Ship-to-home
• started: May 12, 2026
• sold: 0
• quantity: 1
• best offers: True
• availability: In Stock

shipping powsuppy:

• carrier: FedEx
• class: Standard
• type: Calculated
• transit: 3-8 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00

returns powsuppy:

• policy: No Returns

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