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| PartNumber | EF40201B2-000U-A99 | EF40201B3-000U-A99 | EF40201B1-000U-A99 |
| Description | DC Fans DC Fan, 40x20mm, 12VDC, 7.7CFM, 0.46W, 22dBA, 5400RPM, 0.16inch H2O, 2Ball Bearing, Auto Restart | DC Fans DC Fan, 40x20mm, 12VDC, 6.3CFM, 0.41W, 19dBA, 5000RPM, 0.14inch H2O, 2Ball Bearing, Auto Restart | DC Fans DC Fan, 40x20mm, 12VDC, 8.9CFM, 0.56W, 26.5dBA, 6300RPM, 0.22inch H2O, 2Ball Bearing, Auto Restart |
| Manufacturer | Sunon | Sunon | Sunon |
| Product Category | DC Fans | DC Fans | DC Fans |
| RoHS | Y | Y | Y |
| Product | DC Brushless Fans | DC Brushless Fans | DC Brushless Fans |
| Type | Axial | Axial | Axial |
| Frame Dimensions mm | 40 mm L x 40 mm W 20 mm H | 40 mm L x 40 mm W 20 mm H | 40 mm L x 40 mm W 20 mm H |
| Operating Supply Voltage | 12 VDC | 12 VDC | 12 VDC |
| Airflow | 7.7 CFM | 6.3 CFM | 8.9 CFM |
| Speed | 5400 RPM | 5000 RPM | 6300 RPM |
| Pressure Type | 0.16 in H2O | 0.14 in H2O | 0.22 in H2O |
| Bearing Type | Ball | Ball | Ball |
| Noise | 22 dBA | 19 dBA | 26.5 dBA |
| Power Rating | 0.46 W | 0.41 W | 0.56 W |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
| Series | EF | EF | EF |
| Height | 20 mm | 20 mm | 20 mm |
| Length | 40 mm | 40 mm | 40 mm |
| Size | 40 mm x 20 mm | 40 mm x 20 mm | 40 mm x 20 mm |
| Width | 40 mm | 40 mm | 40 mm |
| Brand | Sunon | Sunon | Sunon |
| Current Type | DC | DC | DC |
| Product Type | DC Fans | DC Fans | DC Fans |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | Fans, Blowers & Accessories |
| Part # Aliases | D04097060G-01 | D04097090G-01 | D04097030G-02 |
| Unit Weight | 1.146404 oz | 1.146404 oz | 1.146404 oz |