Gigabyte 550W 80 Plus Bronze Power Supply - P550B
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In stockR1,319
The Story
The Gigabyte P550B is a reliable 550W power supply with 80 PLUS Bronze certification, ensuring 85% efficiency at typical load for reduced power waste and heat. It features a 120mm hydraulic bearing fan for quiet and durable operation, flat cables for easy cable management, and comprehensive protections including OVP, OPP, SCP, UVP, OCP, and OTP. Ideal for mainstream builds and overclocking, it delivers stable single +12V rail power.
add_circle The Upside
- check High efficiency reduces electricity costs and heat output
- check Quiet operation with hydraulic bearing fan
- check Flat cables simplify cable management in tight cases
remove_circle The Downside
- close Non-modular design may lead to extra cables
- close Only 550W capacity, limiting high-end GPU upgrades
- close Lacks 80 Plus Gold or higher efficiency rating
Specifications & features
Key features
- check_circle 80 PLUS Bronze certified (85% efficiency at 50% load)
- check_circle 120mm hydraulic bearing fan for silent and long-lasting performance
- check_circle Single +12V rail for stable power delivery
- check_circle Flat black cables for easy routing and improved airflow
- check_circle Multiple protections: OVP, OPP, SCP, UVP, OCP, OTP
Specifications
Connectors
1x 20+4 pin, 1x 4+4 pin CPU, 2x 6+2 pin PCIe, 6x SATA, 3x 4-pin peripheral + 1x floppy
Efficiency
80 PLUS Bronze (85% at typical load)
Fan
120mm Hydraulic Bearing (HYB)
Form Factor
ATX 12V v2.31
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