1. Ultra Thin 140mm 4pin PWM Fan: This fan operates at a maximum noise level of only 31dBA, providing a quiet working or gaming environment.
2. Efficient Hydraulic Bearing: This cooling fan features a durable MFDB dynamic pressure bearing, with a lifespan of over 10000 hours, thanks to the low friction magnetic levitation bearing technology.
3. PWM Intelligent Temperature Control: With a dynamic speed range of 300 to 1100rpm, this fan can adjust its speed to reduce noise levels, simply by inserting the PWM pin into the for SYS FAN pin.
4. 15 Blade​ Design: The 15 high pressure fan blades deliver a maximum airflow of 76.5CFM at 1100PRM, focusing on improving performance with stable air pressure and powerful airflow.
5. Easy Installation: Compatible with all types of computer cases, this fan features a user friendly power interface design for easy plug and play installation, with a 105mm, 125mm dual screw hole space.

Specification:
Item Type: PWM Case Fan
Material: ABS
Size: Approx. 140 x 140 x 15mm / 5.51 x 5.51 x 0.59in
Hole Spacing: Approx. 105 125mm Double Screw Hole Space
Bearing Type: MFDB
Rated Voltage: 12V
Rated Current: 0.3±0.02A
Rated Speed: 300 to 1100RPM±10%
Airflow: 76.5CFM
Function: 4 PIN PWM

How to Use:
Install and use!

PackageList:
1 x Fan
4 x Screws