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| PartNumber | 04028DA-12Q-AA-F0 | 04028DA-12R-AU-F0 | 04028DA-12T-AK-H0 |
| Description | DC Fans DC Axial Fan, 40x28mm, 12VDC, 16.6CFM, Rib, Ball Bearing, 2-Wire | DC Fans DC Axial Fan, 40x28mm, 12VDC, 20.1CFM, Rib, Ball Bearing, Tachometer, PWM, 4-Wire | 40X28MM 12VDC FAN W/TACH+PWM |
| Manufacturer | NMB Technologies | NMB Technologies | - |
| Product Category | DC Fans | DC Fans | - |
| RoHS | Y | Y | - |
| Product | DC Axial Fans | DC Axial Fans | - |
| Type | Axial | Tachometer Sensor | - |
| Frame Dimensions mm | 40 mm L x 28 mm W x 40 mm H | 40 mm L x 28 mm W x 40 mm H | - |
| Operating Supply Voltage | 12 VDC | 12 VDC | - |
| Airflow | 16.6 CFM | 20.1 CFM | - |
| Speed | 15000 RPM | - | - |
| Pressure Type | 1.37 in H2O | - | - |
| Bearing Type | Ball | Ball | - |
| Noise | 49.5 dBA | - | - |
| Power Rating | 3.48 W | - | - |
| Housing Material | Plastic | - | - |
| Termination Style | Wire Leads | Wire Leads | - |
| Series | 04028DA | 04028DA | - |
| Height | 40 mm | 40 mm | - |
| Length | 40 mm | 40 mm | - |
| Width | 28 mm | 28 mm | - |
| Brand | NMB Technologies | NMB Technologies | - |
| Current Type | DC | DC | - |
| Product Type | DC Fans | DC Fans | - |
| Factory Pack Quantity | 200 | 200 | - |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | - |