Corsair
Corsair CX550M CP-9020102-EU 550W 80+ Bronze Power Supply
★★★★★
550W80 PLUS Bronze
Reliable and Efficient Power for Your SystemThe Corsair CX550M Power Supply provides stable and efficient power for your desktop. With 80 PLUS Bronze certification and semi-modular cabling, this power supply offers reliable performance and easy installation for your PC build. Brand: Corsair...
$116.63*
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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 Corsair CX550M Power Supply provides stable and efficient power for your desktop. With 80 PLUS Bronze certification and semi-modular cabling, this power supply offers reliable performance and easy installation for your PC build.
- Brand: Corsair
- Model: CP-9020102-EU
- Type: ATX12V/EPS12V
- Efficiency: 85%
- Wattage: 550W
- Fan Size: 12 cm
- Certification: 80 PLUS Bronze
- Cables: Semi-Modular
Key Features
ATX 12V V2.4 / Output 45.8A
80 PLUS Bronze, 85%
12 cm fan / Cable Mgt
Continuous output rated temperature C:40°C
Specifications
Model
CX550M
Wattage
550W
80 PLUS Certification
80 PLUS Bronze
Efficiency Rating
85%
ATX Standard
ATX 12V V2.4
+12V Output Amperage
45.8A
Fan Size
12 cm
Rated Continuous Output Temperature
40°C
Features
Cable Management
Pros & Cons
👍 Pros
- Achieves 80 PLUS Bronze certification, indicating 85% power efficiency.
- Features a continuous output rated temperature of 40°C, suggesting reliable operation under typical conditions.
- Equipped with a 12 cm fan for effective cooling and quiet operation.
- Offers cable management features, which aids in building a tidy PC interior and improving airflow.
- Provides a single +12V rail with 45.8A output, suitable for modern PC components.
- Complies with ATX 12V V2.4 standard, ensuring compatibility with many current systems.
👎 Cons
- The 80 PLUS Bronze rating is efficient but not as high as Gold or Platinum certifications available in other power supplies.
- The 550W output might be a limitation for very high-end systems with multiple power-hungry components like high-performance graphics cards.
- Specific details about the fan's noise levels or its bearing type are not provided.
- The modularity of the cable management is not specified as full or semi-modular, which can impact ease of build.
- The power supply is designed for ATX systems, meaning it won't be suitable for smaller form factors like Mini-ITX cases without adapter considerations.
Frequently Asked Questions
What efficiency rating does the Corsair CX550M power supply have?
The Corsair CX550M power supply is 80 PLUS Bronze certified, indicating an efficiency of 85%.
What is the continuous output rated temperature for this power supply?
This power supply is rated for continuous output at temperatures up to 40°C.
Does the CX550M power supply feature cable management?
Yes, the Corsair CX550M includes cable management features, which can help optimize internal airflow and aesthetics in a PC build.
What size fan is included with this power supply?
The Corsair CX550M is equipped with a 12 cm fan, designed for cooling the unit.
What is the maximum amperage output on the +12V rail?
The power supply delivers a substantial 45.8A on its +12V rail, which is crucial for powering modern CPU and GPU components.
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