ANTEC Gold Standard Power Supply ATX 550 Power Supply TP-550C 550W Continuous Power - Guaranteed 550W of Continuous Power from Antec 80 PLUS GOLD certified - Up to 92% efficient, to reduce your electricity bill Save Energy and Money - Reduce your electricity bill by up to 20% AQ5 - Antec Quality 5-year warranty and lifetime global 24/7 support 120 mm DBB Silence - Whisper-quiet high-quality double ball bearing fan with long lifetime Thermal Manager - An advanced low voltage fan control for optimal heat & noise management High Current Rails - 2 High Current +12V rails with high load capabilities ensure maximum CPU & GPU compatibility 98% +12V - Output for maximum CPU & GPU support