PSU format:SFX; Power (in W):350; Connectors:SATA 15-pin, FDD; Motherboard connectors:ATX 24-pin, ATX 4-pinFSP/Fortron SFX FSP350-50SAC 80PLUS BRONZE, bulk, 350WFSP SAC Series features with eco-friendly design, which allows SAC series to reach up to 85% efficiency. SAC series also equipped with complete protection to prevent your system from damage. SAC series does the job efficiently and reliably, making it a stable power supply unit built to satisfy the demands of all kind of system build.Certified CB 62368-1Meet 80 Plus BronzeIntel Design ATX 12V V1.4Low Ripple & NoiseOver Current ProtectionOver Temperature ProtectionOver Voltage ProtectionTECHNICAL SPECIFICATIONS ModelFSP350-50SAC FormatSFXPower supply350W PFCActive PFC Power supply fan80mmEfficiency80 Plus BronzeDimensions (L x W x H)100 x 125 x 63.5 (mm)3.94 x 4.92 x 2.50 (inch) Hold-up time at 100%115V / 60Hz: >= 16ms230V / 50Hz: >= 16ms Operating altitude2,000 meters above sea level Working temperature0°C to 50°C Storage temperature-20°C to +80°C Working humidity90% RH non-condensing Storage humidity90% RH non-condensing MTBF100,000 hours of continuous operation at 25°C, Max. output loadInput voltage90-264VacInput frequency50-60HzInput current115Vac @ 5A, 230Vac @ 2A