Scythe have released some new 120mm case fans, the " Slipstream 120mm Case Fan". Their main aim with the new fans was to increase performance without compromising noise levels. The Slipstream 120mm Case Fans have been developed solely by Scythe engineers. They found out that by reducing the dimension of the centre hub & the wider surface area of the fan blade increased the airflow. There are a range of different fan speeds to choose from which meets the demand from a wide variety of users in the market. Silent users to power users now have more choice when it comes to choosing a suitable case fan. Features Model number SY1225SL12SH Quiet PC cooling fan Sleeve Bearings Very quiet only 37.0 d B (A) at 1900 RPM MTBF 30, 000 hours Specifications Fan size (edge to edge) 120 mm Manufacturer Scythe Model SY1225SL12SH Air volume at full speed (12V), CFM ±10% 110.3 Noise level at full speed (12V), d B (A) 37.0 Fan speed at full speed (12V), RPM ±10% 1900 Weight, g 115 Approximate cable length, cm 30 Life expectancy @ 25°C continuous use 3.5 years Power connector 3-pin with 3-pin to 4-pin Molex adaptor Bearing type Sleeve Mounting hardware included Screws Fan depth 25 mm Rated voltage 12 VDC Warranty 24 months