GIGABYTE Power Supply 550W 80+Plus Silver

The GIGABYTE GP-P550SS is a reliable 550W power supply with certification 80 PLUS Silver, suitable for everyday use and gaming systems that need stable power supply and good energy efficiency.

Main features

• Force: 550W
• Certification: 80 PLUS Silver
• Form factor: Intel ATX 12V v3.0 (compatible with ATX 3.1)
• Active PFC: >0.9 (typ.)
• Input range: 155-240 Vac (50-60 Hz)
• Dimensions (PSU): 150 × 140 × 86 mm

Compatibility & Connections

According to the official specifications, it includes ATX 20+4-pin, CPU/EPS 4+4-pin, 2× PCI-e 6+2-pin cables, as well as SATA/Peripheral cables for disks and peripherals.

Frequently Asked Questions (FAQs)

Is it suitable for modern PC builds?;
Yes, it supports Intel form factor ATX 12V v3.0 (ATX 3.1 compatible) according to GIGABYTE.

What does 80 PLUS Silver mean?;
It is an efficiency certification that helps lower consumption and reduced heat generation, depending on the load.

What is the input voltage range?;
The official specifications state 155-240 Vac, 50-60 Hz.

What are the dimensions of the power supply?;
The official dimensions of the PSU are 150 × 140 × 86 mm.

What cables/connections does it include?;
The official specifications mention ATX 20+4-pin, CPU/EPS 4+4-pin, PCI-e 6+2-pin (x2) and SATA/Peripheral.

Official sources

GIGABYTE GP-P550SS - Specifications
GIGABYTE GP-P550SS - Support

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