DELL Z-NPNQ-AST-1000020 Poweredge Platinum Power Supply Ast Npnq M959X4 R320 R420 550W

( Brand: Dell ), ( Manufacturer Part Number: Z-NPNQ-AST-1000020 ), ( Type: Power Supply ), ( Wattage: 550w )

Review DELL Npnq Ast Qty M959x4 Poweredge 550w Platinum Power Supply

Dell NPNQ AST 1000020 M959X4 PowerEdge R320 R420 550W 80 PLATINUM Power Supply

Experience unparalleled power efficiency and reliability with the Dell NPNQ AST 1000020 M959X4 PowerEdge R320 R420 550W 80 PLATINUM Power Supply. This premium power supply is meticulously engineered to deliver consistent performance for your Dell PowerEdge R320 or R420 server, providing a robust foundation for your mission-critical applications.

The power supply boasts an impressive 550W capacity, ensuring ample power for even the most demanding server environments. It adheres to the 80 PLATINUM efficiency standard, meaning that up to 92% of the input power is converted into usable output, resulting in lower energy consumption, reduced heat dissipation, and lower operating costs.

Crafted with high-quality components, the power supply delivers reliable, stable power to your server. It features a redundant design, which ensures continuous operation even if one of the power paths fails. The power supply also includes hot-plug capabilities, allowing for maintenance and upgrades without downtime.

Safety is a top priority with this power supply. It incorporates multiple protection mechanisms, such as over-current, over-voltage, and short-circuit protection, to safeguard your server and prevent potential damage. Additionally, the power supply complies with international safety standards, including UL 1950 and EN 60950-1, ensuring peace of mind.

The Dell NPNQ AST 1000020 M959X4 PowerEdge R320 R420 550W 80 PLATINUM Power Supply is a testament to Dell's commitment to quality and performance. By choosing this power supply, you are investing in a reliable, energy-efficient solution that will support your server's needs today and into the future.

The Dell NPNQ AST 1000020 M959X4 PowerEdge R320 R420 550W 80 PLATINUM Power Supply is a high-performance power supply unit (PSU) designed for Dell PowerEdge servers. Here are some pros and cons to consider before making a purchase:

1. High efficiency: The 80 PLATINUM rating indicates that the power supply is highly efficient, converting up to 92% of the input power into usable output power, which can help reduce heat and energy usage.

2. Redundancy: The hot-swap design allows you to replace the power supply without shutting down the server, ensuring minimal downtime.

3. Compatibility: Dell's PowerEdge servers are known for their compatibility with a wide variety of components, making it easier to find replacement parts like this power supply.

4. Reliability: Dell is a well-respected brand with a reputation for producing reliable hardware.

1. Cost: Compared to lower-end power supplies, the 80 PLATINUM rating and other features of this power supply can make it more expensive.

2. Limited wattage: With a capacity of only 550W, this power supply may not be suitable for servers with high-power components or multiple devices connected.

3. Dimensions: The power supply may be larger and heavier than some other power supplies, which could make it difficult to fit into tight spaces.

In conclusion, the Dell NPNQ AST 1000020 M959X4 PowerEdge R320 R420 550W 80 PLATINUM Power Supply is a reliable and efficient power supply option for Dell PowerEdge servers. However, its cost, limited wattage, and size may make it less suitable for some users. If you need a higher wattage power supply or are working with a tight budget, you may want to consider other options. If you are looking for a replacement power supply for a Dell PowerEdge server and value efficiency, reliability, and hot-swap compatibility, this power supply could be a good choice.

Details:

Quantity: 2: 550W Power Supply Shipping: Free.

part #: znpnqast1000020 prices

• $15.37-$22.00

specifications serverpowe:

• brand: Dell
• mpn: Z-npnq-ast-1000020
• type: Power Supply
• wattage: 550w

shipping serverpowe:

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

returns serverpowe:

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

general serverpowe:

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

payments serverpowe:

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

seller serverpowe:

• rating: 100.0%
• # reviews: 5566
• city: Minneapolis, Minnesota

offer serverpowe:

• sold: 0
• options: Ship-to-home
• best offers: True
• started: November 11, 2025
• quantity: 1
• availability: In Stock

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