CFA124010MB - Fan 12VDC, 40mm x 10mm, 6.5 CFM, Ball Bearing

Locked Rotor Alarm Signal Output (yellow wire lead): Under normal conditions a locked rotor alarm signal outputs a constant signal frequency... if the fan stops spinning or "locks", it then outputs a "LOW" condition signal. If the fan starts spinning again, the "LOW" condition signal will go away.
Dimensions: 40 x 40 x 10mm (1.57 x 1.57 x 0.39")
Mounting Center: 32mm (1.26")
Rating: 12VDC
Current: 0.09 Amps
Power: 1.08 W
Bearing: Ball
Speed: 5000 RPM
Noise: 24 dBA
Max Air: 6.48 CFM
Max Pressure: 1.87 mmH2O
Temperature: -30 to +75 C
Hours: 35000-50000
Termination: Wire leads
Weight: 18g
Impeller: Glass fibre reinforced plastic 94V-0 PBT
Frame: Glass fibre reinforced plastic 94V-0 PBT