Real Power Pro 550W Psu Box Contents - Real Power Pro 550 Watt Power Supply, 1 x 24 Pin Motherboard, 1 x 4 Pin + 12V CPU, 1 x 8 Pin + 12V CPU, 2 x 6 Pin PCI-E, 6 x SATA, 5 x 4 Pin Peripheral, 1 x Floppy 550 Watts Eco-Design for energy and money saving by Active PFC. (&gt;0.99) / High Efficiency (&gt;80%) Super silent operation 120mm fan with intelligent speed controller makes superb heat dissipation at low noise (17dBA) Compliance with the newest Intel standard ATX 12V V 2.2