| PartNumber | 1608KL-04W-B40-L00 | 1608KL-04W-B49-L00 | 1608KL-04W-B49-L50 |
| Description | DC Fans DC Axial Fan, 40x20mm, 12VDC, 8.4CFM, Rib, 2-Wire | DC Fans DC Axial Fan, 40x20mm, 12VDC, 8.4CFM, Rib, Lock Rotor, 3-Wire | DC Fans DC Axial Fan, 40x20mm, 12VDC, 8.4CFM, Rib, Tachometer, 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 | Locked Rotor Sensor | Tachometer Sensor |
| Frame Dimensions mm | 40 mm L x 20 mm W x 40 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 | 8.4 CFM | 8.4 CFM | 8.4 CFM |
| Series | 1608KL | 1608KL | 1608KL |
| Height | 40 mm | 40 mm | 40 mm |
| Length | 40 mm | 40 mm | 40 mm |
| Width | 20 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-12M-AA-00 | 04020KA-12M-AL-00 | 04020KA-12M-AT-00 |
| Unit Weight | 0.529109 oz | 0.529109 oz | 0.529109 oz |