Heavy duty cooling fan 120x120x25 mm 12V 4-pin PWM IP67 certified max. 2000 RPM max. 29.7 dB (A) >150 000 h MTTFAward-winning 120x25mm fan with Focused Flow frame for high static pressure and superior cooling efficiency12V 2000rpm model ( 29.7 dB) with 4-pin PWM connector for automatic speed control via 4-pin PWM fan headers broad 450-2000rpm speed rangeHigh-speed industrialPPC version for industrial heavy-duty applications that require extreme cooling performance and advanced ingress protectionRuggedised fibre-glass reinforced polyamide construction and IP67 certified water and dust protection