The SilentStorm SFX Bronze series is an "80 Plus Bronze" certified SFX power supply series designed for users who prioritize effective cost efficiency. With an efficiency of over 85 percent at 50 percent load, these power supplies meet the requirements of the independent 80 Plus initiative for the Bronze certification. The compact dimensions are 125 x 100 x 63 mm. The power supplies are available in 450 watts or 350 watts. With the included ATX mounting frame, the power supplies can also be used in standard ATX cases. The Intel Haswell compatible power supply series features, in the 350-watt version, standard connectors for CPU and motherboard, as well as a 6-pin PCIe power connector, two SATA, two IDE, and one floppy connector. The SilentStorm SFX Bronze 450 watt additionally offers another SATA connector and a 6+2 pin PCIe power connector. Cooling for the internal components of the SilentStorm SFX Bronze series is provided by an efficient 80 mm fan.