Zalman CNPS9900A LED, Cooler, 12 cm, 800 RPM, 2000 RPM, Copper Zalman CNPS9900A LED. Type: Cooler, Fan diameter: 12 cm, Rotational speed (min): 800 RPM, Rotational speed (max): 2000 RPM. Width: 131 mm, Depth: 94 mm, Height: 152 mm. Product colour: Copper http://www.testseek.com/labs/reviews/review-of-zalman-cnps9900a-led-cpu-cooler/?p=2595 The last couple of months have been busy for Zalman who have sent a few new coolers to the market. Amongst these are the CNPS10X series and CNPS9900 series.The CNPS10X series introduced a new design for Zalman; the more classic tower type of CPU cooler... Good accessories/bundle, Perfect finish, Spectacular design, Supports many CPUs/Sockets, Good balance between performance/noise, Unbearable noise level above 1800 rpm, High price