CISCO PWR-RGD-AC-DC-250 Power Supply 026521843209

( Brand: Cisco ), ( Part Type: Supply ), ( Connectors: 24pin ), ( Max. Output Power: 250w ), ( UPC: 026521843209 )

Review CISCO Industrial Power Supply

The **Cisco 026521843209 PWr-RGD-AC-DC-250** is a high-performance, redundant power supply module designed to deliver reliable and efficient power distribution for Cisco networking and data center infrastructure. This enterprise-grade unit is engineered to support critical applications in high-availability environments, ensuring uninterrupted operation even under demanding workloads. With a robust **250-watt output capacity**, it provides sufficient power to sustain modern networking devices, including switches, routers, and servers, while maintaining optimal performance and energy efficiency. The power supply features a **hot-swappable design**, allowing for seamless replacement without disrupting system functionality, which is essential for minimizing downtime in mission-critical deployments.

Built with Cisco s stringent quality standards, this power supply incorporates advanced thermal management and redundant cooling mechanisms to prevent overheating and extend the lifespan of connected equipment. Its **AC-to-DC conversion** ensures compatibility with a wide range of voltage inputs, making it versatile for deployment in various global environments where power standards may vary. The unit is also designed with **redundancy in mind**, enabling it to operate in conjunction with other power supplies in a multi-unit configuration, further enhancing system resilience against power failures or component malfunctions.

Ideal for use in **Cisco Catalyst, Nexus, and UCS** platforms, this power supply is a cornerstone of Cisco s commitment to building scalable, fault-tolerant networks. Its compact yet durable construction ensures seamless integration into rack-mounted systems, while its **low-noise operation** contributes to a quieter, more efficient data center environment. Whether deployed in a small business office or a large-scale enterprise data center, the **026521843209 PWr-RGD-AC-DC-250** delivers the power reliability and efficiency required to support today s high-speed, high-demand networking solutions.

### **Cisco 026521843209 (PWR-RGD-AC-DC-250) Power Supply: Pros and Cons**

#### **Pros**

1. **Compatibility with Cisco Switches and Routers** This power supply is designed for Cisco s enterprise-grade networking hardware, ensuring reliable performance in data centers, branch offices, and other professional environments. It is compatible with models like the **Cisco Catalyst 9000, 4500, 3850, and some ISR routers**, among others.

2. **Redundant and Hot-Swappable Design** The unit is built for redundancy, meaning it can be paired with another power supply for failover protection. It is also hot-swappable, allowing replacement without downtime, which is critical in mission-critical networks.

3. **High Efficiency and Power Density** The **250W AC-to-DC power supply** provides sufficient power for mid-range Cisco devices while maintaining efficiency, reducing heat generation and energy costs.

4. **Reliability and Durability** Cisco components are known for their robustness, with reinforced cooling, surge protection, and long-term availability, reducing the risk of premature failure.

5. **Easy Installation and Replacement** The design is straightforward, with clear mounting guides and minimal tools required for installation. Cisco s documentation and support make troubleshooting easier.

6. **Widely Available and Supported** As a Cisco part, it benefits from extensive availability through authorized distributors, resellers, and Cisco s own support channels. Spare parts and replacements are easier to source compared to third-party alternatives.

7. **Compliance with Industry Standards** Meets **IEC 60950-1, UL 60950-1, and other safety certifications**, ensuring it operates safely in regulated environments.

---

#### **Cons**

1. **High Cost** Cisco power supplies are premium-priced compared to generic or third-party alternatives. For budget-conscious buyers, this can be a significant drawback, especially if purchasing multiple units.

2. **Limited Compatibility Outside Cisco Ecosystem** While it works with many Cisco devices, it **cannot be used with non-Cisco hardware** (e.g., HP, Dell, or generic switches). This lack of cross-platform compatibility may require additional investments if expanding beyond Cisco.

3. **Potential for Obsolescence** Cisco frequently updates its hardware, and some older models may phase out support for certain power supplies. While this unit is still widely used, future Cisco devices may require newer power specs.

4. **Weight and Bulk** The power supply is relatively heavy ( 1.5 2 kg) and occupies space in the chassis. In rack-mounted setups, this can impact airflow and cooling efficiency if not properly managed.

5. **Dependence on Cisco Support** If issues arise, troubleshooting may require Cisco s documentation or support, which can be time-consuming compared to generic power supplies with broader community support.

6. **No Universal Power Input** Unlike some generic power supplies, this unit may have a fixed input voltage range (e.g., **100 240V AC**), limiting flexibility in regions with unstable power grids unless an appropriate adapter is used.

7. **Potential for Counterfeit Units** When purchasing from third-party sellers (e.g., eBay, Amazon), there is a risk of receiving **fake or refurbished units** that may not meet Cisco s specifications. Always verify authenticity through Cisco s authorized channels.

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### **Conclusion**

The **Cisco 026521843209 (PWR-RGD-AC-DC-250)** is a **high-quality, reliable power supply** ideal for **Cisco networking environments** where redundancy, performance, and long-term support are priorities. Its **hot-swappable and redundant design** makes it a strong choice for **data centers, enterprise networks, and critical infrastructure**, where downtime is unacceptable.

However, its **high cost, limited compatibility outside Cisco s ecosystem, and potential for obsolescence** may make it less suitable for **budget-conscious buyers or non-Cisco setups**. If purchasing from third-party sellers, **authentication is critical** to avoid counterfeit units.

For **Cisco users who need a dependable, supported power supply**, this is a **solid investment**. For others, evaluating **generic or third-party alternatives** (with proper compatibility checks) may offer cost savings without sacrificing performance.

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### **Recommendation**

- **Buy from Cisco or an authorized distributor** (e.g., CDW, Ingram Micro, or Cisco s official website) to ensure **authenticity and warranty coverage**.

- **Verify compatibility** with your specific Cisco model before purchasing, as some newer switches may require different power supplies.

- **Consider redundancy** by purchasing a second unit if your setup allows, to enhance fault tolerance.

- **Compare pricing** across multiple sellers, but be cautious of deals that seem too good to be true counterfeit risks exist.

- **For non-Cisco environments**, explore **generic power supplies** (e.g., from **Littelfuse, Delta Electronics, or other enterprise-grade brands**) that meet your device s requirements.

If you are **certain of Cisco compatibility and budget is not a constraint**, this power supply is a **reliable, long-term solution**. Otherwise, weigh the trade-offs carefully.

Details:

Once the original seal has been compromised, item is now New Open Box. The item is then Exchange-certified, inventoried, and ready to be shipped. Used items may be damaged and not perform to OEM specifications. Test hot stoppable cards and modules for full functionality.

Do you offer products with clean serials. This is not an indication of the quality or condition item. We then repaint or refinish items to restore them their original condition, removing any dust from the interior of item. During the refurbishment process we: Ensure item is genuine and take necessary legal action on any identified counterfeit items.

Our certified technicians have extensive experience with all major networking hardware companies including Cisco, Juniper Networks, Extreme Brocade, HP, Dell, IBM, and Leno. Run performance tests based on the type of equipment for example, a switch we run and record diagnostics, check all ports transmit test data, wipe any set configuration to factory defaults, attach sheet. A New item is new in its original, sealed packaging, and has never been used a production environment. Perform a physical inspection for any defects or damage.

What is your refurbishment process. See below for more details on our extensive refurbishment process. Company Information: Exchange is North Americas leading provider of IT Business Solutions. What is the difference between Refurbished and Used items.

Test power supplies at full load. Our coverage area includes the majority of USA, Canada, Mexico, Western Europe, Asia-Pacific, Australia and New Zealand. Product FAQs: What is the difference between New and Open Box. Once the equipment has passed testing, we repair any minor, exterior, or cosmetic defects.

Shipping: Our standard shipping carrier is FedEx.: : Manufacturer:: Cisco, Item:: PWR-RGD-AC-DC-CR, condition: Refurbished, : : Ensure reliable power supply to your server with the Cisco 250W proprietary featuring a 20 4Pin connector and single fan for efficient cooling. Check internal and external serials. It has been tested in our lab, repaired if needed, and guaranteed to perform OEM specifications.

part #: 026521843209 prices

• $389.00-$649.00

specifications serverpowe:

• brand: Cisco
• part type: Supply
• connectors: 24pin
• max. output power: 250w
• upc: 026521843209

returns serverpowe:

• policy: Returns Accepted
• paid by: Seller
• time: 60 Days
• method: Money back

offer serverpowe:

• availability: In Stock
• options: Ship-to-home
• quantity: 2
• sold: 0
• started: February 3, 2026

payments serverpowe:

• credit card: Visa
• wallet: Google-pay
• other

shipping serverpowe:

• transit: 2-6 Days
• service: FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight, FedEx Express Saver
• cost: $0.00
• carrier: FedEx
• class: Standard, One-day, Expedited
• type: Calculated

seller serverpowe:

• # reviews: 3814
• rating: 99.1%
• city: Smyrna, Georgia

general serverpowe:

• Enterprise Networking, Servers > Server Components > Server Power Supplies
• condition: Used

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