Gigabyte P550SS, 550W power supply unit (PSU)

The Gigabyte P550SS, a 550W power supply unit (PSU) designed for reliable and energy-efficient PC builds. It is a non-modular unit, meaning all cables are permanently attached. Key Features Efficiency: It is 80 PLUS Silver certified (specifically 230V EU), reaching up to 90% efficiency at a typical 50% load. Compatibility: This unit supports the modern Intel ATX 3.0 standard and is compatible with ATX 3.1, which is crucial for handling power excursions (spikes) from newer hardware. Cooling: It features a 120mm Fluid Dynamic Bearing (FDB) fan designed for quiet operation and a longer lifespan compared to standard sleeve fans. Safety Protections: It includes comprehensive safeguards like OVP (Over Voltage), SCP (Short Circuit), OPP (Over Power), and OCP (Over Current) protection. Specifications Feature Detail Model GP-P550SS Capacity 550 Watts Form Factor ATX Cable Type Flat, all-black cables for easier management Connectors 1x Motherboard (20+4 pin), 1x CPU (4+4 pin), 2x PCIe (6+2 pin), 5x SATA