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| PartNumber | VF40281BX-000U-A9H | VF40281B1-000U-A9H | VF40281BX-D180-S9H |
| Description | DC Fans DC Fan, High Airflow Series, 40x28mm, 12VDC, 31.5CFM, 13.68W, 63.7dBA, 27000RPM, 3.95inch H2O, 2Ball Bearing | DC Fans DC Fan, High Airflow Series, 40x28mm, 12VDC, 25.6CFM, 7.56W, 58.6dBA, 21600RPM, 2.77inch H2O, 2Ball Bearing | |
| Manufacturer | Sunon | Sunon | - |
| Product Category | DC Fans | DC Fans | - |
| RoHS | Y | Y | - |
| Product | DC Brushless Fans | DC Brushless Fans | - |
| Type | Axial | Axial | - |
| Frame Dimensions mm | 40 mm L x 40 mm W 28 mm H | 40 mm L x 40 mm W x 28 mm H | - |
| Operating Supply Voltage | 12 VDC | 12 VDC | - |
| Airflow | 31.5 CFM | 25.6 CFM | - |
| Speed | 27000 RPM | 21600 RPM | - |
| Pressure Type | 3.95 in H2O | 2.77 in H2O | - |
| Bearing Type | Ball | Ball | - |
| Noise | 63.7 dBA | 58.6 dBA | - |
| Power Rating | 13.68 W | 7.56 W | - |
| Termination Style | Wire Leads | Wire Leads | - |
| Series | VF | VF | - |
| Height | 28 mm | 28 mm | - |
| Length | 40 mm | 40 mm | - |
| Size | 40 mm x 28 mm | 40 mm x 28 mm | - |
| Width | 40 mm | 40 mm | - |
| Brand | Sunon | Sunon | - |
| Current Type | DC | DC | - |
| Product Type | DC Fans | DC Fans | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | - |
| Part # Aliases | D04108110G-00 | D04108210G-00 | - |
| Unit Weight | 1.622602 oz | 1.622602 oz | - |