Computer Cooling Bgears

Speed range from 500 to 4000 RPM with Excellent Airflow of up to 78 CFM
9 translucent Red blades with Red LEDs design for ultimate airflow and low noise level at only 37 dBA
PWM Technology with mini 4 pin 4 wire connector to connect directly to the Motherboard fan connector for ultimate fan speed monitoring
2 ball bearing designed for high speed and high performance

2 Ball bearing for high performance with Airflow up to 110 CFM
Speed range from 500 RPM to 1800 RPM
mini 4 pin PWM connector with 3 pin to 4 pin Molex converter
Translucent Black Frame and black Blades with no LED
12V DC fan, Blue LED

80mm x 38mm AC 100 - 125V fan designed for cooling and ventilation projects
Extreme Speed at 2900RPM with Excellent Airflow of 33 CFM
Heavy Duty and Durable Cast Aluminum Frame. 2 Ball Bearing for Extended Life and High Performance
Impedance Protected to avoid overheat if fan is stuck
Include 2 x Fan Guards, 1 x USA Non-Polarized 2 Prong AC Power Cord (4 ft.), 1 x 2 pin wire-lead, and 1 x Screws Set (60mm screws x 4. Nuts x 4. Washers x 4)

High speed 3500RPM 2 ball bearing long lifespan
Airflow up to 62 CFM
Include 3 pin to 4 pin Molex converter and 4 screws
12V DC fan, Black fan with no LED

24 VDC Extreme Speed at 5200RPM with Excellent Airflow at 308 CFM
2 Ball Bearing fan for Extended Life and High Performance
3 pin 3 lead wire connector with Fan Speed signal output
4 Screws included
Now available in 40, 50, 60 70, 80, 90, 90x38, 120, 120x38 and 140mm

12 VDC Extreme Speed at 5200RPM with Excellent Airflow at 308 CFM
Japanese 2 Ball Bearing fan for Extended Life and High Performance
4 pin 4 lead wire connector PWM with Fan Speed signal output
4 Screws included
Now available in 40, 50, 60 70, 80, 90, 90x38, 120, 120x38 and 140mm
UL, CE, FCC, RoHS, Reach Certified PWM Fan

High speed 2000RPM 2 ball bearing long lifespan
Airflow up to 103 CFM
Include 3 pin to 4 pin Molex converter and 4 screws
12V DC fan, Black fan with no LED