 "Corsair Air Series AF120 Performance Edition - case fan" " Corsair fan CO-9050004-WW System Cooling Fans CDW.com
"The Air Series AF120 fans let you have it all. Nine ultra-thin, custom-molded blades push ample air volume. Rubber corners dramatically reduce vibration. The advanced hydraulic bearing system is quiet and reliable, and you can customize the look with the three included colored rings.AF models performs best in unrestricted spaces with at least 3cm of clearance, and they're ideal for mounting at the rear or top of your PC case as exhaust fans for your PC's motherboard and CPU, graphics accelerators, and other components Filling the case with heat. They work equally well for unrestricted intake fans, for areas like side panels or bottom intakes." 
 "Corsair Air Series SP120 120MM 2350RPM 62.74CFM 35DBA High Static Pressure Fan Dual Pack" Pack - CO-9050008-WW NCIX"
 Quick Specs: Air Flow 2 x 62.7 CFM Application/Usage Case Material Plastic Rubber Connectors 3-pin Fan Diameter 1 x 120 mm Limited Warranty 2 Year Weight (Approximate) 1.92 lb Fan Bearing Type Hydraulic Bearing Height 1" Width 4.7" Depth 4.7" Number of Fans 2 Fan Speed (rpm) 2 x 2350 rpm ProductId 1022285714