EARTHWATTS GOLD PRO 550W The EarthWatts Gold Pro series features high performance with an 80 PLUS GOLD Rating, delivering up to 92 efficiency and reducing your electricity bill. Featuring hybrid modular cabling, a whisper-quiet 120mm fan controlled by Antecs renowned Thermal Manager, and CircuitShield Industrial Grade protection-all backed by our seven year Antec Quality warranty, the EarthWatts Gold Pro series is the power supply builders choose for a stable, quiet and efficient system. - 80 PLUS Gold - Advanced Hybrid Cable Management - Japanese Heavy Duty Caps - Continuous Power - 7 Year Warranty - EMI Shielding 12V Rail Stable Output A server-class full-bridge LLC design with synchronous rectification 99 12V Output Engineered with high-quality capacitors and low-noise transformers, the EA Gold Pro series provides clean, stable power with maximum CPU and GPU compatibility. Features - 550W Continuous Power: Guaranteed 550W of Continuous Power from Antec - 80 PLUS Gold certified: Up to 92 efficient to reduce your electricity bill - AQ7: Antec Quality 7 year warranty and lifetime global 24/7 support - 120mm Silence: Whisper-quiet high-quality fan with long lifetime - Semi-Modular cable management: Improves airflow and reduces clutter - 99 12V: Output for maximum CPU & GPU support - Japanese Heavy-Duty Caps: High performance capacitors ensure DC stability and regulation - 2 x PCI-E connectors for multiple GPU support - ATX12V 2.4: Engineered according to the newest PSU guideline and compatible with the latest CPU generation - PhaseWave Design: A server-class full-bridge LLC design with a synchronous rectification based on a DC-DC topology - ErP Lot6 2013: Compliant to the toughest energy standard available CircuitShield Full suite of industrial grade protections: - Over Current Protection (OCP) - Over Voltage Protection (OVP) - Short Circuit Protection (SCP) - Over Power Protection (OPP) - Over Temperature Protection (OTP) - Under Voltage Protection (UVP) - Surge & Inrush Protection (SIP) - No Load Operation (NLO) Model EA550G Pro Form Factor ATX 12V 2.4 Modular Semi-Modular Input Voltage 100-240 VAC Input Current 8A-4A Input Frequency 50Hz-60Hz PFC Active PFC (>0.9 typical) Power Good Signal 100-500ms Efficiency 92 Typically Wattage 550W Operation 0-40�C Cooling 120mm Silence Fan Certifications 80 PLUS Gold Connections 1 x MB 24 (20 4) pin 1 x 8 (4 4) pin EPS 12V 2 x 8 (6 2) pin PCI-E 6 x SATA 3 x Molex Dimensions ( L x W x H ) 140 x 150 x 86 mm Weight Net: 1.94 kg Gross: 2.92 kg