Antec NeoEco 550M V2 550 Watt 80 PLUS Bronze Semi Modular Power Supply 550W Continuous Power - Guaranteed 550W of Continuous Power from Antec 80 PLUS® BRONZE certified - Up to 88% efficient, to reduce your electricity bill High Current Rails - 2 +12V rails with high load capabilities ensure maximum CPU & GPU compatibility AQ5 - Antec Quality 5 year warranty and lifetime global 24/7 support 120 mm Silence - Whisper-quiet high-quality fan with long lifetime Thermal Manager - An advanced low voltage fan control for optimal heat &  Noise management Multi PCI-E - 2 PCI-E connectors for multiple GPU support 100% Japanese Heavy-duty Caps - Japanese High-performance capacitors Ensure tightest DC stability and regulation ErP Lot 6 - Compliant to the toughest energy standard available Cable: Stealth Flat Cable Specification: Key Features Continuous Power 550 Watt Efficiency (Approx.) 88% Certification 80 PLUS® BRONZE Fan Size 120 mm Input Voltage 100VAC – 240VAC ~ ±10% (Active PFC) Frequency Range 47Hz – 63Hz Current 8A – 4A Output Modular Type Semi Modular Total Power 550W Connector Main Power 1 X 20+4 pin CPU 1 X 8 Pin EPS 12V PCI-E 2 X 6+2 SATA 6 Molex 5 Floppy 4 Pin Warranty Information Manufacturing Warranty 05 Years  ..