EVGA
EVGA 100-BP-0550-K1 550 BP 80+ Bronze 550W Power Supply
★★★★★
550W80 PLUS Bronze
Reliable and Efficient Power for Your System The EVGA 550 BP Power Supply offers reliable and efficient power delivery for your PC. With 80+ Bronze certification and a compact 120mm size, this power supply is a great choice for budget-conscious builders. Backed by a 3-year warranty. Key Features...
$65.84*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Reliable and Efficient Power for Your System
The EVGA 550 BP Power Supply offers reliable and efficient power delivery for your PC. With 80+ Bronze certification and a compact 120mm size, this power supply is a great choice for budget-conscious builders. Backed by a 3-year warranty.
Key Features:
- Certification: 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
- Rail: Single 12V. Rail with DC-DC Converter to improve 3.3V/5V stability
- PFC: Active Power Factor Correction (PFC)
- Protections: OVP, UVP, OCP, OPP, SCP, OTP
- Warranty: 3 Year Limited Warranty
Key Features
80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
Single 12V. Rail with DC-DC Converter to improve 3.3V/5V stability
Active Power Factor Correction (PFC)
Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection)
3 Year Limited Warranty
Specifications
Wattage
550W
Efficiency Certification
80 PLUS Bronze
Efficiency Rating
85% or higher (typical loads)
12V Rail Design
Single with DC-DC Converter
Power Factor Correction
Active PFC
Protections
OVP, UVP, OCP, OPP, SCP, OTP
Warranty
3 Year Limited
Pros & Cons
👍 Pros
- 80 PLUS Bronze certified, ensuring 85% efficiency or higher under typical loads to save on energy costs.
- Features a single 12V rail with a DC-DC converter, significantly improving the stability of 3.3V and 5V outputs.
- Includes Active Power Factor Correction (PFC), enhancing power efficiency and reducing reactive power loss.
- Equipped with heavy-duty protections (OVP, UVP, OCP, OPP, SCP, OTP) to safeguard components from electrical hazards.
- Comes with a 3-year limited warranty, providing peace of mind and support for a considerable period.
👎 Cons
- The 80 PLUS Bronze certification, while efficient, is not the highest tier available, meaning higher-rated PSUs offer greater energy savings.
- A 550W output might be insufficient for high-end gaming rigs or workstations with multiple power-hungry components.
- The product description does not specify if it is modular or semi-modular, which can affect cable management and airflow.
- The warranty, while decent, is limited to 3 years, which is shorter than some premium power supplies offering 5 or 10 years.
- While providing protection, the "heavy-duty" nature is standard for quality power supplies and not a unique, advanced feature.
Frequently Asked Questions
What efficiency rating does the EVGA 550 BP power supply have?
The EVGA 550 BP power supply is 80 PLUS Bronze certified, meaning it achieves 85% efficiency or higher under typical loads.
What kind of 12V rail design is implemented in this power supply?
This power supply features a single 12V rail with a DC-DC converter, which is designed to improve the stability of the 3.3V and 5V outputs.
Does this power supply include Power Factor Correction?
Yes, the EVGA 550 BP includes Active Power Factor Correction (PFC), which helps to enhance power efficiency.
What safety protections are built into the EVGA 550 BP power supply?
It comes with heavy-duty protections including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection).
What is the warranty period for this EVGA 550 BP power supply?
The EVGA 550 BP 80+ Bronze 550W Power Supply comes with a 3-year limited warranty.
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