GIGABYTE P550B - 550 W - ATX - 120 mm Power supply
- 80 Plus Bronze efficiency at 50% load •
- Active PFC •
- 120 mm cooling fan •
- Non-modular cables •
- More features
Offers updated on: 12/6/2026. Paid and non-exhaustive ads ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
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Description
Introducing the ultimate powerhouse for your PC setup, the 550W ATX Power Supply Unit (PSU) is designed to deliver exceptional performance and reliability. With its release embodying the latest technology, this PSU promises to be the heart of your computer.
Providing a total power output of 550 W, this power supply unit can handle a variety of demanding systems with ease. Its broad input voltage range of 100 - 240 V and frequency of 50 - 60 Hz ensures compatibility with global electrical standards, making it perfect for international users.
- Total Power: 550 W
- Efficiency: 85%
- Over current protection and more: Safe for all users
This PSU features an active power factor correction (PFC) type, ensuring optimal performance and energy efficiency. With multiple combined power outputs—108 W (+3.3V), 522 W (+12V), and 108 W (+5V)—you can confidently power high-performance GPUs, CPUs, and more.
- Motherboard power connector: 20+4 pin ATX (Cable length: 55 cm)
- Number of SATA power connectors: 6
- PCI Express power connectors: 2 (6+2 pin, Length: 55 cm)
Equipped with essential power protection features such as over current, over power, and short circuit protection, this PSU prioritizes your system’s safety. Whether you’re into gaming, design work, or general computing, this power supply is perfect for any application.
Its sleek black design, combined with an active cooling system featuring a 12 cm fan, ensures that your system stays cool under pressure. The fan operates quietly while efficiently managing heat, enhancing your overall computing experience.
With dimensions of 150 mm in width, 140 mm in depth, and 86 mm in height, this compact PSU fits comfortably in most cases. It even comes with an on/off switch for easy operation.
The PSU's long mean time between failures (MTBF) of 100,000 hours signifies its durability and dependability. Knowing your components are powered securely allows you to focus on what matters—your work and creativity.
Upgrade your computing experience with this 550W ATX power supply—your trusted ally in achieving peak performance and reliability.
Features
Power
- Total power:550 W
- AC input voltage:100 - 240 V
- AC input frequency:50 - 60 Hz
- Input current:8 - 4 A
- Power factor:0.9
- Power Factor Correction (PFC) type:Active
- Combined power (+3.3V):108 W
- Combined power (+12V):522 W
- Combined power (+5V):108 W
- Combined power (-12V):3.6 W
- Combined power (+5Vsb):15 W
- Max output current (+3.3V):18 A
- Max output current (+12V):43.5 A
- Max output current (+5V):15 A
- Max output current (-12V):0.3 A
- Max output current (+5Vsb):3 A
- Hold time:16 ms
- Efficiency:85%
- Power protection features:Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces
- Motherboard power connector:20+4 pin ATX
- Motherboard power cable length:55 cm
- Number of SATA power connectors:6
- SATA power cable length:500 mm
- Peripheral (Molex) power connectors (4-pin):3
- Peripheral (Molex) power cable length:500 mm
- PCI Express power connectors (6+2 pin):2
- PCI Express power cable length:55 cm
- CPU power connector (4+4 pin):Yes
- CPU power cable length:60 cm
- ATX power connector (20+4 pin):Yes
- Floppy drive power connector:1
- Floppy disk drive connector:Yes
- PCI Express connector:Yes
- Cabling type:Non-Modular
Performance
- 80 PLUS certification:80 PLUS Bronze
- Purpose:PC
- Power supply unit (PSU) form factor:ATX
- ATX version:2.31
- Bearing technology:HDB
- Mean time between failures (MTBF):100000 h
Design
- Product colour:Black
- Cooling type:Active
- Fan diameter:12 cm
- Number of fans:1 fan(s)
- Fan location:Top
- On/off switch:Yes
Weight & dimensions
- Width:150 mm
- Depth:140 mm
- Height:86 mm
Logistics data
- Harmonized System (HS) code:84733020
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