Sunon MagLev is a premium fan option that will reduce noise over some traditional fans and also have increased longevity due to its dual ball magnetic suspension bearing system.

Model: MF40101V1-1000C-A99/MF40102VX-1Q03C-A99
Size: 40*40*10mm
Voltage: DC12V/24V
Current: 0.51A/0.83A
Power: 1.08W/1.92W
Speed: 7000RPM+- 10%/10000RPM+- 10%
Noise: 27.3DBA/36.8DBA
Weight:15.6G

Bearing:MagLev Suspension Bearing

Datasheet