Circle 120 mm 15 LED Silent Cabinet Cooling Fan (Black) Colour:Black   Input (watt) : 3.36a, 10 percentw r.P.M : 1650a, 10 percentrpm air flow : 59.6cfm air pressure : 2.67mm h2o noise : 25.7 dba weight : 132g fan life expectancy : 50,000 hours bearing type : Hydraulic long-life sleeve screws: 4 connector : 4-pin and 3-pin led number : 15 led dimension : 120x120x25mm now give your computer a trendy makeover with high performing led fan and keep the 'cool' quotient high.