Corsair 450W High Performance SFX SF450 PSU, Rifle Bearing Fan, Fully Modular, 80 Gold SF Series SF450 - 450 Watt 80 PLUS Gold Certified High Performance SFX PSU      SF Series™ power supplies bring legendary CORSAIR performance and reliability to the SFX small form factor standard with 80 PLUS Gold certification, Zero RPM mode, and 100 105°C Japanese electrolytic capacitors. The Small Form Factor Power Supply for Your Big Ideas     SF Series power supplies bring legendary Corsair performance and reliability to the SFX small form factor standard. They have the features found in full-size high performance power supplies, with certification for 80 PLUS Gold efficiency, superior voltage regulation, Zero RPM mode for virtually silent operation, and 105°C All Japanese capacitors for better reliability. 80 Plus Gold Certified     If you’re building a small system that’s going to see a lot of use, low heat generation and high efficiency are essential. SF Series power supplies operate at greater than 90 efficiency at 50 load on 115V circuits. SFX Form Factor     SF Series is designed to the SFX power supply specification for high performance small form factor systems. Fully Modular Cable Set     The detachable DC cables make builds and upgrades easy, with clean, great-looking results. Use only the power cables you need lets you save valuable internal space and can improve system airflow. 100 All Japanese 105C Capacitors     Premium internal components ensure solid power delivery and long term reliability. Zero RPM Fan Mode     Building a silent PC? SF Series power supplies are so efficient that the fan doesn’t need to spin at low to medium loads. Specification Form Factor: SFX Modular: Fully Modular Series: Corsair SF Compatability: ATX12V v2.4 and EPS12V 2.92 Wattage: 450 W Connectors: 1 x 4 4-pin CPU 12V (EPS) 4 x 4-pin Molex 2 x 6 2-pin PCIe 4 x SATA Rail Design: Single Rail PFC: Active PFC Fan Type: 92mm Rifle Bearing fan Fan Bearin Rifle Bearing Noise: Silent 80 Certification: 80 Gold Efficiency: Up to 85 MTBF: \"100,000 hours\" Features: See Overview Package Contents: SF Series High-Performance SFX Power Supply AC power cord DC Modular cable set DC Modular cable storage bag Cable ties Corsair case badge User Manual Weight/Dimensions: 100 x 63 x 125mm Package Weight: 1.8750 kg Warranty: 7 Years