DELL CN-05NF18-17972-26P-2XLL-A00 Switching Power Supply 750W Poweredge R820 R720XD

( Brand: Dell ), ( Manufacturer Part Number: CN-05NF18-17972-26P-2XLL-A00 ), ( Part Type: Supply ), ( Unit Type: Unit ), ( Maximum Output Power: 750w ), ( Country Of Origin: China ), ( California Prop 65 Warning: Warning )

Review DELL 750w Switching Power Supply For Poweredge R720 Used 05nf18

The Dell CN-05NF18-17972-26P-2XLL-A00 750W Switching Power Supply is a high-performance, reliable solution designed specifically for use with Dell PowerEdge R820, R720, and R720xd servers. This power supply delivers a maximum output of 750 watts, making it an excellent choice for servers with high power consumption requirements.

The power supply employs a state-of-the-art, efficient switching design that converts AC power to DC power with minimal energy loss. It features a 1 1 1 redundant configuration, which ensures that the server continues to operate even if one or two power supplies fail. Additionally, the power supply supports hot-plug and hot-swap capabilities, enabling easy installation, maintenance, and upgrades without disrupting server operations.

This power supply includes two 6 2 pin connectors and one 20 4 pin connector, ensuring compatibility with the server's motherboard and other components. It also features over-temperature protection, over-voltage protection, under-voltage protection, and short-circuit protection to safeguard the server from potential power-related issues.

The Dell CN-05NF18-17972-26P-2XLL-A00 power supply also meets various certifications, including EN 55022, EN 60950-1, and EN 60950-2, ensuring compliance with international safety standards. Its compact, rack-mountable design makes it easy to integrate into standard server racks, while its robust construction and advanced features guarantee reliable, long-lasting performance.

In summary, the Dell CN-05NF18-17972-26P-2XLL-A00 750W Switching Power Supply is a powerful, efficient, and reliable solution for powering Dell PowerEdge R820, R720, and R720xd servers. Its advanced features, such as hot-plug and hot-swap capabilities, redundant configuration, and robust protection mechanisms, make it a valuable asset for data centers and other mission-critical environments.

Dell CN-05NF18 Power Supply for PowerEdge R820, R720, and R720xd: A Detailed Analysis

The Dell CN-05NF18-17972-26P-2XLL-A00 is a 750-watt switching power supply designed for Dell PowerEdge R820, R720, and R720xd servers. In this analysis, we'll discuss the key features, pros, cons, and provide an ending conclusion with a recommendation.

1. 750-watt capacity.

2. Designed for Dell PowerEdge R820, R720, and R720xd servers.

3. Hot-plug capability.

4. Efficient power conversion - 82% typical efficiency, 90% power factor corrected at 115V, 50Hz.

5. Multi-voltage output (12V, 5V, 3.3V).

6. Redundant and fail-safe design.

1. Compatibility: This power supply is specifically designed for Dell PowerEdge R820, R720, and R720xd servers, ensuring seamless integration.

2. Hot-Plug Capability: Allows for adding or replacing power supplies without shutting down the server, saving time and reducing downtime.

3. High Efficiency: The power supply converts power efficiently, reducing energy waste and lowering operating costs.

4. Multi-Voltage Output: Supports various system voltages, making it a versatile option for different server configurations.

5. Redundant Design: The power supply can be used as a spare, providing an additional level of power supply redundancy for mission-critical applications.

1. Cost: The Dell CN-05NF18 is a premium power supply, and its price may be higher than some aftermarket alternatives.

2. Limited Availability: Dell power supplies may not be as readily available from third-party retailers compared to aftermarket options.

3. Dependence on Dell: By choosing a Dell power supply, you are tethered to Dell for future replacements or upgrades.

The Dell CN-05NF18-17972-26P-2XLL-A00 is a high-quality, efficient, and reliable power supply designed specifically for Dell PowerEdge R820, R720, and R720xd servers. Its compatibility, hot-plug capability, high efficiency, multi-voltage output, and redundant design make it an excellent choice for mission-critical applications. However, its cost and limited availability may be a concern for some organizations.

If you're operating a mission-critical environment and require a reliable power supply for your Dell PowerEdge R820, R720, or R720xd server, the Dell CN-05NF18 power supply is an excellent investment. Its compatibility, efficiency, and redundant design make it a worthwhile investment for the long-term success of your IT infrastructure. However, for cost-sensitive organizations, exploring aftermarket power supply options may be a more economical solution.

Details:

Model: D750E-S1. Compatibility issues are not considered Dead On Arrival. Shipping options are shown on the item page in shipping calculator

Contact the carrier for further help with delivery issues. Pulled from a working machine. Dell Part Number: CN-05NF18-17972-26P-2XLL-A00. Dell 750W Switching Power Supply for PowerEdge R820, R720, R720Xd Used 05NF18.

Works in PowerEdge R820, R720, R720Xd. Shipping: Use the Shipping Calculator for. Includes Power Supply only. No software or other accessories included.

Offered As-Is.

part #: cn-05nf18-17972-26p-2xll-a00 prices

• $29.98-$79.99

specifications enteswitch:

• brand: Dell
• mpn: Cn-05nf18-17972-26p-2xll-a00
• part type: Supply
• unit type: Unit
• maximum output power: 750w
• country of origin: China
• california prop 65 warning: Warning

general enteswitch:

• Enterprise Networking, Servers > Switches Hubs > Switch Power Supplies
• condition: Used

offer enteswitch:

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

seller enteswitch:

• # reviews: 4552
• rating: 99.7%
• city: Portland, Oregon

returns enteswitch:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days

shipping enteswitch:

• type: Calculated
• class: Expedited
• transit: 4-7 Days
• service: USPS Priority Mail
• carrier: USPS
• cost: $19.40

payments enteswitch:

• other
• wallet: Apple-pay
• credit card: Mastercard

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