Power your desktop PC with the reliable GIGABYTE P550B 550W ATX power supply. Its 80 PLUS Bronze certification, active PFC and single +12V rail make it a practical choice for compatible home, office and gaming PC builds.
Key features
550W output capacity with a single +12V rail
80 PLUS Bronze certified with up to 85% efficiency at typical load
Quiet 120mm hydraulic-bearing fan
Flat, all-black cables for cleaner routing
OVP, OPP, SCP, UVP, OCP and OTP electrical protection
More than 100,000 hours rated MTBF
Connectors and compatibility
The P550B follows the Intel ATX 12V v2.31 form factor and measures 150 × 140 × 86mm. It includes one 20+4-pin motherboard connector, one 4+4-pin CPU connector, two 6+2-pin PCIe connectors, six SATA connectors, three peripheral connectors and one floppy connector.
The power supply supports a 100–240V input range. GIGABYTE lists a three-year warranty, subject to regional warranty terms.
