Model Voltage
(Volts) Airflow Size      
3106KL-04W-B30 12 23.3 3.15 in sq. X .59 in 80X15MM
3106KL-04W-B40 12 28.2 3.15 in sq. X .59 in 80X15MM
3106KL-04W-B50 12 32.8 3.15 in sq. X .59 in 80X15MM

We are powerful on NMB-MAT Cooling Fans, We usually stock following parts:

DC Fans：
1606KL-05W-B39 1608KL-05W-B39 1608KL-05W-B59 1608KL-05W-B69 2406KL-05W-B39 2406KL-05W-B59 2410ML-05W-B39 2410ML-05W-B59 2410ML-05W-B69 3110KL-05W-B39 3110KL-05W-B59 3610KL-04W-B50 2410ML-04W-B60 3610KL-05W-B49 4710KL-05W-B39 4710KL-05W-B59 4712KL-05W-B59 4715KL-05W-B39 4715KL-05W-B49

Axial Fans：3610PS-22T-B30 4710PS-22T-B30 4715MS-23T-B50 5915PC-22T-B30