Antec EA-550 Plus Certification, Power Output, Output Voltage Load Max Regulation Ripple & Noise

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80PLUS® CERTIFICATION

80 PLUS® certification is the most widely recognized independent standard in power supply efficiency. An 80 PLUS® certified power supply uses less energy and generates less heat to stay cooler, run quieter and last longer. The EA-550 Platinum has been 80 PLUS® PLATINUM certified to be at least 89% efficient at a wide range of operating loads; this will lower your operating costs and help protect the environment.

POWER OUTPUT

To see the output capacity and regulation for each different voltage, see table 1.

TABLE 1

Output Voltage

Load Max.

Regulation

Ripple & Noise

 

 

 

 

+3.3V

16A

±5%

< 50 mV

 

 

 

 

+5V

16A

±5%

< 50 mV

 

 

 

 

+12V1

30A

±5%

< 120 mV

 

 

 

 

+12V2

30A

±5%

< 120 mV

 

 

 

 

+12V3

30A

±5%

< 120 mV

 

 

 

 

+12V4

30A

±5%

< 120 mV

 

 

 

 

-12V

0.3A

±10%

< 150 mV

 

 

 

 

+5VSB

3A

±5%

< 50 mV

 

 

 

 

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Contents EA-550 Platinum Power Supply USER’S Manual System Protection Standards and FeaturesPower Output Plus CertificationOutput Voltage Load Max Regulation Ripple & Noise Cable Quantity Connectors +12V Rail Description Installation Page Technical Support US & Canada

EA-550 specifications

The Antec EA-550 is a reliable power supply unit (PSU) that stands out in the competitive world of PC components, offering a robust combination of performance, efficiency, and features tailored for both casual users and gaming enthusiasts. This power supply is designed to meet a variety of build requirements, whether for basic office tasks or high-performance gaming rigs.

One of the key features of the Antec EA-550 is its 80 PLUS Bronze certification. This accreditation ensures that the unit operates with a minimum efficiency of 82% at typical loads and 85% at maximum load. The efficiency of the PSU translates to less wasted energy, lower operational costs, and decreased heat generation, which is essential for maintaining optimal internal temperatures within a computer case. This is particularly advantageous for gamers and users who prioritize performance while being environmentally conscious.

The EA-550 is constructed with high-quality components, including Japanese capacitors which improve durability and longevity. This attention to component quality not only enhances stability but also provides the user with peace of mind regarding the reliability of their power supply over an extended period.

Moreover, the Antec EA-550 features a powerful single +12V rail design that is capable of delivering up to 550 watts of power. This makes it suitable for a wide range of system configurations, including those with multiple graphics cards or extensive storage options. The single rail design also simplifies load distribution across connected components, ensuring that everything receives adequate power.

In terms of connectivity, the Antec EA-550 is well-equipped with multiple PCIe connectors, Molex connectors, and SATA connectors, offering flexibility in system design. This means users can easily connect various components such as graphics cards, SSDs, and HDDs without any hassle. The modular cabling system ensures that only the necessary cables are used, promoting better airflow within the case and reducing cable clutter.

Additionally, with its low-noise operation, the EA-550 is designed with a quiet 120mm fan that utilizes a smart temperature control system. This fan adjusts its speed based on the internal temperature of the power supply, ensuring efficient cooling while minimizing noise.

In summary, the Antec EA-550 power supply presents an appealing option for a wide array of users and builds. With its 80 PLUS Bronze efficiency rating, quality components, robust power output, and user-friendly connectivity options, it is a solid choice for anyone looking to build a dependable and efficient PC system.