GIGABYTE GP-P550B (P550B) is an ATX power supply for desktop PC builds, rated at 550 W. Its Intel ATX 12V v2.31 form factor identifies it as a standard PC power supply unit.
The unit carries 80 PLUS Bronze certification and uses a 120 mm hydraulic-bearing fan. Its flat, all-black cables help keep the inside of a PC build arranged with a consistent appearance.
Connectivity includes a 20+4-pin motherboard connector, a 4+4-pin CPU/EPS connector and two 6+2-pin PCI-e connectors. Six SATA connectors and additional 4-pin peripheral connectors provide connections for storage and other compatible components. The housing measures 150 × 140 × 86 mm.