DELL Switching Power Supply AC950EF-00

( Brand: Dell ), ( Manufacturer Part Number: AC950EF-0 )

Review DELL Switching Power Supply

The Dell AC950EF-0 and AC950EF-00 are high-performance, external switching power supplies designed specifically for Dell PowerEdge R710, R715, and R810 servers. These power supplies offer reliable and efficient power conversion, ensuring optimal system performance and extended equipment life.

Each power supply comes with a 950-watt capacity, delivering sufficient power to support the demands of high-density server environments. The AC950EF-0 and AC950EF-00 are hot-plug capable, enabling maintenance tasks to be performed without disrupting the server's operation.

These power supplies are designed with advanced efficiency technologies, such as Dell's Active Power Distribution (APD), which reduces power loss and optimizes power distribution to server components. This results in increased system efficiency, lower energy consumption, and decreased heat generation.

The AC950EF-0 and AC950EF-00 feature a compact design, with dimensions of 15.2 inches (38.6 cm) in length, 8.9 inches (22.6 cm) in width, and 2.7 inches (6.9 cm) in height. This size makes them suitable for use in space-constrained server environments.

Both power supplies are compliant with various safety and regulatory standards, including EN 60950-1, UL 60950-1, and FCC Class B. They also come with a three-year limited warranty, providing peace of mind and ensuring that any potential issues are addressed in a timely manner.

The Dell AC950EF-0 and AC950EF-00 are versatile and can be used in various configurations, making them a valuable investment for organizations with mixed Dell server fleets. Their high power capacity, advanced efficiency technologies, and compact design make them an ideal choice for mission-critical applications and high-density server environments.

Dell AC950EF-0 and AC950EF-00 Switching Power Supplies: A Comprehensive Analysis

The Dell AC950EF-0 and AC950EF-00 are high-performance switching power supplies designed for enterprise-grade servers and workstations. In this analysis, we will examine the key features, advantages, and disadvantages of these power supplies to help potential buyers make informed decisions.

Feature 1: High Wattage Capacity

Both the Dell AC950EF-0 and AC950EF-00 offer a maximum wattage capacity of 950W, making them suitable for servers and workstations with high power requirements.

Advantage 1: Enhanced System Performance

The high wattage capacity ensures that the server or workstation is provided with sufficient power, leading to improved system performance and reliability.

Disadvantage 1: Higher Cost

The high wattage capacity also results in a higher cost compared to lower-wattage power supplies.

Feature 2: Advanced Redundancy and Protection Features

These power supplies come with advanced features such as redundant power paths, overvoltage protection, undervoltage protection, and short-circuit protection.

Advantage 2: Enhanced System Uptime

The redundant power paths ensure that power is continuously supplied to the server or workstation, reducing the risk of downtime due to power failures.

Disadvantage 2: Complex Configuration

The advanced protection features may require complex configuration, which could be a challenge for some users.

Feature 3: High Efficiency and Low Heat Generation

Both power supplies offer high efficiency levels, with the AC950EF-00 achieving up to 95% efficiency. This results in minimal heat generation, reducing the need for additional cooling.

Advantage 3: Energy Savings and Cost Efficiency

The high efficiency levels lead to energy savings, which can result in long-term cost savings for organizations.

Disadvantage 3: Limited Compatibility

These power supplies are specifically designed for Dell servers and workstations, limiting their compatibility with other systems.

The Dell AC950EF-0 and AC950EF-00 switching power supplies offer high wattage capacity, advanced protection features, and high efficiency levels. While they come with some disadvantages, such as a higher cost and complex configuration, their advantages, including enhanced system performance and energy savings, make them suitable for organizations with high-power requirements and a need for reliable and efficient power supplies.

If you are in the market for a high-performance power supply for your enterprise-grade server or workstation, the Dell AC950EF-0 and AC950EF-00 are strong contenders. However, carefully consider the advantages and disadvantages before making a purchase, and ensure that your system is compatible with these power supplies.

Details:

Manufacturer: Dell, model: AC950EF-0, Cosmetics: Used, Test Results: Specialty Collectible. Dell AC950EF-0. Every inquiry is of utmost importance and we treat it as such. THINK GREEN, ESOURCE is a wholly owned resale outlet of EWASTE, an R2/RIOS and NAID certified IT asset disposition value recovery organization.

That means less resources and waste are cluttering up the Earths environment. Power supplies, cables, batteries, and other basic accessories are NOT included unless stated otherwise. All data bearing devices have been sanitized and tested to R2v3 standards prior listing. This is a Specialty/Collectible item.

part #: ac950ef0 prices

• $26.99-$259.29

specifications powsuppy:

• brand: Dell
• mpn: Ac950ef-0

returns powsuppy:

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

seller powsuppy:

• rating: 98.8%
• city: Victor, New York
• # reviews: 187120

offer powsuppy:

• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: December 17, 2025

payments powsuppy:

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• other
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general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

shipping powsuppy:

• carrier: UPS, USPS, FedEx
• type: Calculated
• transit: 3-9 Days
• cost: $15.89
• service: UPS Ground, USPS Priority Mail, FedEx Standard Overnight
• class: Standard, Expedited, One-day

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