# Gigabyte GP-P550B (80 Plus Bronze 500W, Quiet Fan, Active Power Protection, Power Supply)

- Category: Power Supply
- Brand: Gigabyte
- Model: GP-P550B
- Part number: GP-P550B
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.4/5 from 2486 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/power-supply/gigabyte-gp-p550b/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Gigabyte |
| Model | GP-P550B |
| Power | 550 W |
| Efficiency | 80+ Bronze |
| Color | Black |
| Form Factor | ATX |

## Key Features

- 550W Power Capacity with Powerful Single +12V Rail
- 80 PLUS Bronze Efficiency
- 120mm Smart Hydraulic Bearing Fan
- High Quality Reliable Japanese Capacitors
- Meet ErP LOT6 2013 (< 0.5W at standby mode)
- OPP/UVP/OVP/SCP/OCP protection
- 3 years warranty

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.