GlacialTech Offers 5610 Plus Series CPU Cooler
GlacialTech has launched Igloo 5610 Plus PWM and 5610 Plus Silent CPU cooler for Intel LGA775/1366 and AMD AM2 platforms.The unique design incorporates a specially aligned sinter heat-pipe combination of two pipes that dissipate the heat from the CPU directly into the heat sink fins. The users of PWM version can easily adjust the fan speed from 800-2700RPM according to different applications, while 5610 Plus Silent runs at 1200RPM per fan.
Source: Expreview

