Seasonic FOCUS GX 550W 80 Plus Gold Fully Modular Power Supply Key Features Fully modular power supply, with some cables being removable to reduce clutter, allow for customisation, and maximise airflow A whisper-quiet 120mm fluid dynamic bearing fan 80 PLUS Gold-certified efficiency for 90% efficiency or higher under typical loads Up to 45A on a single +12V rail Tonnes of heavy-duty protection to make sure your setup stays running at its best 10-Year warranty and support from Seasonic Overview Introducing the Seasonic FOCUS GX 550W power supply, the efficient, quiet, and powerful unit you need for your next gaming PC. The efficiency enables this power supply to lessen energy waste, which translates into savings on the costs of energy costs for its users. The FOCUS GX 550W includes a 120mm fluid dynamic bearing fan generating quieter, near-silent operation and helps the PSU last longer. Hybrid silent fan control allows for a Fanless mode to be used up to 30% load, reducing sound even more and increasing the fans life. The fully modular design of this power supply means that during your build you can mount the PSU in the case first and then attach only the cables you need, making builds and upgrades easy with great looking results. Simply connect the cables you need and keep the rest safe for future upgrades. This PSU features an 80 Plus certification, ensuring your power supply is not wasting power and turning it into excess heat. Under typical load, this power supply is 90% efficient or higher. Get reliable power and protection for years to come. Connections and Dimensions Connections:1 x ATX Connector 24-PIN (20+4)2 x EPS Connector 8-PIN (4+4) (2 x Cables)2 x PCIE Connectors 8-PIN (6+2) (3 x Cables10 x SATA Connectors (3 x Cables)5 x Peripheral Connectors 4-PIN (2 x Cables) Dimensions: 150 x 140 x 86 mm