CISCO NC55-2KW-DCFW Power Supply 341-100528-01 SPDCSCO-52G

( Brand: Cisco ), ( Manufacturer Part Number: NC55-2KW-DCFW ), ( Part Type: Supply ), ( Country Of Origin: China ), ( Unit Type: Unit )

Review CISCO Power Supply

The **Cisco NC55-2KW-DCFW (Part Number 341-100528-01, SPDCSCO-52G)** is a high-performance, redundant power supply module designed exclusively for Cisco s premium **UCS C-Series Rack Servers**, specifically tailored for models featuring dual-socket configurations. This power supply delivers a robust and reliable 2-kilowatt (2000W) output, ensuring optimal energy efficiency and operational stability for demanding enterprise workloads. Engineered with Cisco s stringent quality standards, the NC55-2KW-DCFW incorporates advanced **Digital Current Sensing (DCS)** technology, which enhances power distribution accuracy and reduces energy waste by dynamically adjusting to the server s real-time power demands. Its **hot-swappable** design allows for seamless maintenance without disrupting server operations, minimizing downtime in mission-critical environments.

Built with **high-efficiency cooling mechanisms**, this power supply module maintains operational integrity even under sustained high-load conditions, making it ideal for data centers where thermal management is a priority. The unit adheres to stringent **IEC 62368-1** and **UL 62368-1** safety certifications, ensuring compliance with global electrical safety standards while supporting **80 PLUS Gold** efficiency ratings for reduced operational costs. Its **dual-redundant architecture** further enhances fault tolerance, providing backup power in the event of a primary failure, which is critical for high-availability deployments. The NC55-2KW-DCFW is backward and forward compatible with a wide range of Cisco UCS C-Series servers, including models like the **C220, C240, C380, and C480**, making it a versatile and future-proof investment for IT infrastructures requiring scalable performance.

Beyond its technical specifications, this power supply module exemplifies Cisco s commitment to **sustainability and energy optimization**, contributing to lower carbon footprints and reduced electricity consumption in data center operations. Its compact yet durable design ensures seamless integration into Cisco s modular server ecosystem, while its **low-noise operation** and **extended lifespan** make it a cost-effective solution for long-term deployment. Whether deployed in a traditional enterprise environment or a cutting-edge cloud infrastructure, the **Cisco NC55-2KW-DCFW** stands as a cornerstone component for ensuring uninterrupted, high-performance computing with uncompromising reliability.

### **Pros and Cons of buying a Cisco NC55-2KW-DCFW (341-100528-01 SPDCSCO-52G) Power Supply**

1. **High Power Output** The 2,000W (2KW) capacity ensures sufficient power for high-end Cisco UCS servers, especially in dense deployments or high-performance workloads. This prevents underpowering and potential system instability.

2. **Hot-Swappable Design** The power supply is hot-swappable, allowing for maintenance or replacement without shutting down the server. This minimizes downtime and improves operational efficiency.

3. **Redundancy Support** While this is a single power supply, Cisco UCS servers often support dual-power configurations. Pairing this with another identical unit provides redundancy, enhancing system reliability.

4. **Compatibility with Cisco UCS Servers** This is an officially supported power supply for Cisco UCS B-Series Blade Servers (e.g., B200 M5/M6, B480 M5/M6) and certain C-Series Rack Servers. It ensures proper functionality and avoids compatibility issues.

5. **Efficiency and Reliability** Cisco power supplies are designed for enterprise-grade reliability, with features like fan speed control, thermal management, and robust build quality to handle continuous operation.

6. **Long Lifespan** Cisco components are known for durability, reducing the likelihood of premature failure compared to third-party or generic replacements.

7. **Warranty and Support** Purchasing from Cisco or an authorized reseller includes warranty coverage and access to technical support, which is valuable for enterprise environments.

8. **Future-Proofing** The 2KW capacity accommodates upgrades in server components (e.g., additional GPUs, higher-capacity SSDs) without requiring a new power supply.

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1. **High Cost** Cisco power supplies are premium-priced compared to third-party or generic alternatives. For budget-conscious deployments, this may be a significant expense.

2. **Limited Availability** Authentic Cisco parts can sometimes be difficult to source, especially if the model is older or no longer in active production. Prices may also fluctuate due to demand or supply chain issues.

3. **Overkill for Low-Power Workloads** If the server is not heavily loaded (e.g., running lightweight virtual machines or basic applications), a 2KW supply may be excessive, leading to inefficiency and higher energy consumption.

4. **Bulk Purchase Requirements** Cisco often requires minimum order quantities for bulk purchases, which may not be feasible for small-scale deployments.

5. **Obsolescence Risk** If the server model is outdated or phased out by Cisco, finding replacement parts (including power supplies) may become increasingly difficult over time.

6. **No Additional Features for Some Use Cases** Unlike some enterprise-grade power supplies, this unit may lack advanced features like advanced power monitoring or remote management, though these are rarely critical for standard UCS deployments.

7. **Physical Size and Space Constraints** The 2KW power supply is larger than smaller units (e.g., 600W 800W), which may pose challenges in space-constrained server racks.

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### **Conclusion**

The **Cisco NC55-2KW-DCFW (341-100528-01)** is a robust, high-performance power supply ideal for **Cisco UCS Blade and Rack Servers** running demanding workloads. Its **hot-swappable design, redundancy support, and enterprise-grade reliability** make it a strong choice for environments where uptime and scalability are critical. However, the **high cost, potential availability issues, and overkill for low-power setups** may deter smaller deployments or cost-sensitive buyers.

For **high-end Cisco UCS environments** (e.g., virtualization, AI/ML, or high-performance computing), this power supply is a **recommended investment** due to its performance and compatibility. For **less demanding setups**, evaluating a lower-wattage Cisco power supply or a compatible third-party option (with proper validation) could be a more cost-effective alternative.

- **Buy if:** You are deploying a **Cisco UCS B-Series Blade Server or C-Series Rack Server** with high power requirements, need redundancy, and prioritize reliability and warranty support.

- **Consider alternatives if:** You are working with a **small-scale or low-power deployment**, are on a tight budget, or can source a **compatible third-party power supply** (ensure Cisco compatibility before purchasing).

- **Verify compatibility** with your specific UCS model and consult Cisco documentation or support to confirm the power supply s suitability for your workload.

For most **enterprise-grade Cisco UCS deployments**, this power supply is a **sound choice** given its performance and support benefits. However, always weigh the cost against your specific needs to avoid unnecessary expenditure.

Details:

Clean and ready to install. Fully tested and working pulls.

part #: nc552kw prices

• $350.00-$2500.00

specifications serverpowe:

• brand: Cisco
• mpn: Nc55-2kw-dcfw
• part type: Supply
• country of origin: China
• unit type: Unit

offer serverpowe:

• sold: 0
• quantity: 2
• started: May 8, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock

shipping serverpowe:

• type: Fixed
• service: Economy
• cost: $0.00
• class: Economy
• transit: 3-6 Days

general serverpowe:

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

payments serverpowe:

• credit card: Visa
• wallet: Paypal
• other

seller serverpowe:

• # reviews: 1787
• rating: 100.0%
• city: Great Meadows, New Jersey

returns serverpowe:

• policy: No Returns

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