| PartNumber | 1608KL-04W-B50-L00 | 1608KL-04W-B59-L50 | 1608KL-04W-B59-L00 |
| Description | DC Fans DC Axial Fan, 40x20mm, 12VDC, 9.5CFM, Rib, 2-Wire | DC Fans DC Axial Fan, 40x20mm, 12VDC, 9.5CFM, Rib, Tachometer, 3-Wire | DC Fans DC Axial Fan, 40x20mm, 12VDC, 9.5CFM, Rib, Lock Rotor, 3-Wire |
| Manufacturer | NMB Technologies | NMB Technologies | NMB Technologies |
| Product Category | DC Fans | DC Fans | DC Fans |
| RoHS | Y | Y | Y |
| Product | DC Axial Fans | DC Axial Fans | DC Axial Fans |
| Type | Axial | Tachometer Sensor | Locked Rotor Sensor |
| Frame Dimensions mm | 40 mm L x 40 mm W x 20 mm H | 40 mm L x 20 mm W x 40 mm H | 40 mm L x 20 mm W x 40 mm H |
| Operating Supply Voltage | 12 VDC | 12 VDC | 12 VDC |
| Airflow | 9.5 CFM | 9.5 CFM | 9.5 CFM |
| Speed | 8500 RPM | - | - |
| Pressure Type | 0.28 in H2O | - | - |
| Bearing Type | Ball | - | - |
| Noise | 33 dBA | - | - |
| Power Rating | 1.32 W | - | - |
| Housing Material | Plastic | - | - |
| Termination Style | Wire Leads | - | - |
| Series | 1608KL | 1608KL | 1608KL |
| Height | 20 mm | 40 mm | 40 mm |
| Length | 40 mm | 40 mm | 40 mm |
| Size | 40 mm | - | - |
| Width | 40 mm | 20 mm | 20 mm |
| Brand | NMB Technologies | NMB Technologies | NMB Technologies |
| Current Type | DC | DC | DC |
| Product Type | DC Fans | DC Fans | DC Fans |
| Factory Pack Quantity | 350 | 350 | 350 |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | Fans, Blowers & Accessories |
| Tradename | NMB-MAT | NMB-MAT | NMB-MAT |
| Part # Aliases | 04020KA-12N-AA-00 | 04020KA-12N-AT-00 | 04020KA-12N-AL-00 |
| Unit Weight | 0.529109 oz | 0.529109 oz | 0.529109 oz |