功能

• ebm-papst High Performance Low Noise DC Fan -4300 N Series
• The ebm-papst high performance fan reduces operating noise with a new aeroacoustic design.　Fan control is simple with PWM. There is also an optional tachometer output model.　The manufacturer part number suffix "U" indicates IP68 protection and "R" indicates moisture protection.
• Features and benefits: High efficiency, low noise, low power consumption, low speed rotation, similar airflow