Seasonic S12-550 550W PSU

Seasonic S12-550 550W PSU

Seasonic S12-550 550W PSU The Seasonic S12-550 550W PSU offers multiple 12 volt Rails in this case 2 12v Rails(Each rail has it own circuitry, so spreads the load more efficiently to the intended parts needing the power) and 2 PCI Express power connectors. these models though aren't modular. Notice the description is familiar? that's because apart from the model number it is. They all form a range, with the same spec, but different outputs.

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Specification:
Seasonic S12-500 Data sheet
500W power supply
Super-efficient PS/2 power supply: 80% efficiency (average)!
ATX 2.0- and EPS12V-compliant, therefore also cooperating with the latest PC
and server main boards
1× ball bearing 120 mm fan on bottom, temperature-controlled by means of 
Smart & Silent Fan Control (S²FC), therefore extremely silent
2× +12V output rails uncoupled from each other for more stability
of the entire system
Connector for fan supervision by the main board
2× 6-pin power supply connectors for PCI Express graphics cards
4× fully assigned Serial ATA power supply connectors (incl. +3,3V rail)
Dr. Cable™: Cable ties + hose against spaghetti