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| PartNumber | EFB0405MD | EFB0405MA | EFB0405MD-BJ07 |
| Description | DC Fans DC Axial Fan, 40x20mm, 5VDC | DC Fans DC Axial Fan, 40x10mm, 5VDC | |
| Manufacturer | Delta Electronics | Delta Electronics | - |
| 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 20 mm W x 40 mm H | - | - |
| Operating Supply Voltage | 5 VDC | - | - |
| Airflow | 7.17 CFM | - | - |
| Speed | 6300 RPM | - | - |
| Pressure Type | 5.5 mmAq | - | - |
| Bearing Type | Ball | - | - |
| Noise | 24 dBA | - | - |
| Power Rating | 750 mW | - | - |
| Housing Material | Plastic | - | - |
| Termination Style | Wire Leads | - | - |
| Series | EFB | EFB | - |
| Packaging | Bulk | Bulk | - |
| Height | 40 mm | - | - |
| Length | 40 mm | - | - |
| Size | 40 mm | - | - |
| Width | 20 mm | - | - |
| Brand | Delta Electronics | Delta Electronics | - |
| Current Type | DC | DC | - |
| Product Type | DC Fans | DC Fans | - |
| Factory Pack Quantity | 336 | 640 | - |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | - |
| Unit Weight | 1.164041 oz | 0.476198 oz | - |