The Ion SFX-L Gold is a modular, high-performance power supply unit with emphasis on enhanced cable flexibility and superior output quality. Fractal Design UltraFlex™ DC wires with game-changing flexibility for effortless cable-routing and connectors that twist and  bend to fit your installation — not fight it Large 120 mm fan with true long-life FDB bearings for silent, dependable cooling 80 PLUS® Gold Certified for efficient energy usage and reduced heat generation Semi-passive Zero RPM mode allows for absolute silence in low load situations Outstanding output quality with tight voltage regulation and very low ripple and noise Fully modular design for reduced clutter and maximum ease of installation Ultra-high strand count 0.08T wire gives cables fluid flexibility while maintaining a high current capacity Specially formulated 80P PVC insulation offers just the right amount of rigidity for easy cable management Premium Japanese 105°C capacitors provide enhanced reliability and durability Over Power Protection, Over Voltage Protection, Short Circuit Protection, Under Voltage Protection, Over Current Protection and Over Temperature Protection Includes SFX-to-ATX mounting bracket Extensive 10-year warranty Keeping it down Youll rarely hear a sound from the Ion SFX-L Gold, mainly due to a semi-passive mode that only activates the fan when its really necessary. Even then, the true FDB bearings will make sure it remains very discrete. The semi-passive Zero RPM mode maintains total silence under light loads. The custom-tailored 120 mm fan with FDB bearings ensures discrete operation even under heavy use. The power of flexibility Thanks to an ultra-high strand count wire and special insulation, our UltraFlex DC wire bends and twists effortlessly to fit your installation instead of fighting it. Combining an increased strand-count and reduced diameter of just 0.08 mm allows thinner, more flexible cables Specially formulated insulation increases flexibility without impacting efficiency or current capacity Cables flex and flow with ease for near-effortless routing and superior cable management opportunities Cables bend and twist to make for easy connections in tight spaces with less resistance and strain 10 year warranty All Ion SFX-L Gold power supplies are 80 PLUS® Gold Certified and backed with a 10-year warranty and full electrical protection suite for your peace of mind. Specification Form Factor: SFX-L Modular: Fully Modular Series: Fractal Design ION SFX-L Gold Wattage: 500 W Connectors: 1 x ATX 1 x EPS/ATX12V 2 x PCIe 4 x SATA 2 x Peripheral Rail Design: Single 12V rail AC Input: 100-240V AC Fan Type: Slim (15 mm) FDB bearing 120 mm fan Fan Bearin Fluid / Hydraulic Bearing 80 Certification: 80 Gold Efficiency: \"ErP 2013 ( MTBF: \"100,000 hours\" Protection: Over voltage Under voltage Over power Short circuit Over current Over temperature Package Contents: Ion SFX-L PSU with protective bag Modular cables in a convenient storage bag Screw pack with Velcro cable ties SFX-to-ATX bracket AC power cord User manual Weight/Dimensions: 1.11 kg (unit only) (LxWxH) 125 x 125 x 63.5 mm Package Weight: 1.9700 kg Warranty: 10 Years