Zalman intro's their new ZM-F4, a 135mm fan with a 120mm frame to ensure compatibility should you need it in your chassis.
The fan comes with with anti-vibration silicon pins and includes a resistor cable to enable you to control fan speed and noise. The fan uses "Advanced Sleeve" bearing, it spins at 900-1300RPM and has a noise level of 18-26dBA.
"It is our pleasure to introduce Zalman NEW fan, ZM-F4. There are many Case fans in the market, but they only restrict the size up to 120mm for the normal cases. With our ZM-F4, you don