
( Brand: Cisco ), ( Manufacturer Part Number: PWR-2921-51-AC ), ( Type: Power Supplies ), ( Unit Type: Unit )
The Cisco PWR-2921-51-AC Power Supply is a high-quality, reliable power solution designed specifically for Cisco 2921 and 2951 Integrated Services Routers (ISR). This power supply is a critical component of your network infrastructure, providing the necessary power to keep your routers running smoothly and efficiently.
The Cisco PWR-2921-51-AC is a 51W AC input power supply that offers a wide input voltage range of 100-240VAC, 50-60Hz. This versatility makes it suitable for use in various geographic locations, reducing the need for multiple power supplies. The power supply also features a DC output of 24V, 2.1A, which is optimized for the power needs of the Cisco 2921 and 2951 ISRs.
One of the standout features of the Cisco PWR-2921-51-AC is its high efficiency. With an output efficiency of up to 90%, this power supply can help you save on energy costs by converting more of the input power into usable output power. It also features a low noise operation, with a maximum noise level of 39dBA, ensuring a quiet operation environment.
The Cisco PWR-2921-51-AC is built to withstand the rigors of a network environment. It is designed to operate in temperatures ranging from -40 C to 85 C, ensuring reliable performance even in extreme conditions. The power supply also features a compact, rugged design, making it easy to install and maintain.
In addition, the Cisco PWR-2921-51-AC is backed by Cisco's commitment to quality and reliability. It is designed and tested to meet Cisco's stringent quality standards, ensuring that it will provide reliable power for your network infrastructure for years to come.
In conclusion, the Cisco PWR-2921-51-AC Power Supply is a high-quality, reliable power solution that is specifically designed for the Cisco 2921 and 2951 ISRs. With its wide input voltage range, high efficiency, low noise operation, and rugged design, this power supply is an excellent choice for network infrastructure that demands reliable power.
Pros of buying a Cisco PWR-2921-51-AC power supply:1. Compatibility: This power supply is designed specifically for Cisco 2921 and 2951 routers, ensuring a perfect fit and reliable operation.
2. High Power Output: With a maximum power output of 51W, it can handle the power requirements of these routers, ensuring they operate efficiently and without interruptions.
3. Energy Efficient: The power supply features advanced energy-saving technologies, reducing energy consumption and lowering operational costs.
4. Durable Construction: Made with high-quality materials, the power supply is built to withstand harsh environments and provide long-term reliability.
Cons of buying a Cisco PWR-2921-51-AC power supply:1. Cost: Compared to less expensive third-party power supplies, the Cisco PWR-2921-51-AC may be more expensive, which might be a deterrent for some buyers.
2. Limited Availability: Cisco power supplies may not be as readily available as third-party alternatives, which could result in longer shipping times or potential delays.
3. Vendor Lock-in: Purchasing Cisco power supplies may result in vendor lock-in, as it may not be compatible with other vendors' equipment.
Conclusion:The Cisco PWR-2921-51-AC power supply offers numerous benefits, such as compatibility, high power output, energy efficiency, and durability. However, its higher cost and potential vendor lock-in may be drawbacks for some buyers. Ultimately, the decision to purchase this power supply should be based on the specific needs and budget of your networking infrastructure. If you prioritize reliability and compatibility with Cisco equipment, this power supply is a great choice. If you are looking for a more cost-effective option, you may want to consider third-party alternatives.
CISCO PWR-2921-51-AC 2921/2951 POWER SUPPLY. All Cisco Power Supplies hardware is fully tested and ready to ship. Cosmetic Code: Used Good Functional F4 Fully Tested. All equipment is eligible for existing OEM or 3rd party maintenance plans.
Brand: Cisco. Part Number: PWR-2921-51-AC. Backed by years of experience, you can count on him to shoot straight and get the best deal for your reliable Networking equipment, but as he likes say good gear Ian't cheap.