1. Features Model SB F1 Exhaust the harmful hot air from inside the case High air flaw high static pressure Special design blades structure heat dissipation 5 times than other competitons Easy installation take up only one PIC or ISA slot Specification Installation Guide Overall Dimension 100 x 90 x 22 mm Base Material Plastic Max Air flow 42 CFM Bearing Type Ever Lubricate bearing type Long life bearing Speed 2200 10 RPM Noise Level lt 28 dBA Weight 107 5 g Specify Characteristics