Corsair RM550x 80+ Gold 550W 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 140mm rifle bearing fan 80 PLUS Gold-certified efficiency for 90% efficiency or higher under typical loads Up to 45.8A on a single +12V rail Zero RPM Mode for virtually silent at low & medium loads Tonnes of heavy-duty protection to make sure your setup stays running at its best 10-Year warranty and support from Corsair Overview The Corsair RM550x power supply is built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC to reduce costs and excess heat. Fully modular cables make PC builds and upgrades easy, as you only need to install the cables your system requires. Zero RPM Mode means an RM550x series PSU is virtually silent at low and medium loads, and even at maximum power, a low noise fan ensures quiet operation. Quiet, efficient, and dependable, an RM550x PSU has everything you need to power your high-performance PC for years to come. The fully modular design of the RM550x 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. Power without safety is pointless, so a full suite of top tier circuit protection is built-in, keeping you running strong and your hardware safe. These include Over and Under Voltage Protection, Over Power Protection, Over Temperature Protection and Short Circuit Protection. 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 1 x EPS Connector 8-PIN (4+4) (1 x Cable)2 x PCIE Connectors 8-PIN (6+2) (1 x Cable)6 x SATA Connectors (2 x Cable)4 x Peripheral Connectors 4-PIN (2 x Cable with Floppy Drive)1 x Floppy Drive Connector 4-PIN (See above) Dimensions: 160 x 150 x 86 mm Weight: 1.52kg (approx.)