Seventeam ST-550P-AM power supply main specs include:

• Nominal labeled power: 550 W.
• Measured maximum power: 671 W at 47.7º C.
• Labeled efficiency: 80% minimum at full load.
• Measured efficiency: Between 79.8% and 83.0% at 115 V (nominal, see complete results for actual voltage).
• Active PFC: Yes.
• Modular Cabling System: No.
• Motherboard Power Connectors: One 24-pin connector, one EPS12V connector and one ATX12V connector (sharing the same cable).
• Video Card Power Connectors: One six-pin connector (two six/eight-pin connectors on newer shipments).
• Peripheral Power Connectors: Six in three cables.
• Floppy Disk Drive Power Connectors: One.
• SATA Power Connectors: Two in one cable (Four in two cables on newer shipments).
• Protections: Over current (OCP, tested and working), over voltage (OVP, not tested), under voltage (UVP, not tested), over power (OPP, not tested) and short-circuit (SCP, tested and working).
• Warranty: N/A.
• Em português: 1 ano se comprada em revenda autorizada do distribuidor oficial.
• More Information: http://www.seventeam.com.tw
• Average price in the US: We couldn’t find the reviewed product being sold in the US.