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| PartNumber | EFB0505LA | EFB0505MA | EFB0505HAAUE |
| Description | DC Fans DC Axial Fan, 50x10mm, 5VDC | DC Fans DC Axial Fan, 50x10mm, 5VDC | DC Fans DC Axial Fan, 50x10mm, 5VDC |
| Manufacturer | Delta Electronics | Delta Electronics | Delta Electronics |
| Product Category | DC Fans | DC Fans | DC Fans |
| RoHS | Y | Y | Y |
| Product | DC Brushless Fans | DC Brushless Fans | DC Axial Fans |
| Type | Axial | Axial | - |
| Frame Dimensions mm | 50 mm L x 10 mm W x 50 mm H | 50 mm L x 10 mm W x 50 mm H | - |
| Operating Supply Voltage | 5 VDC | 5 VDC | 5 VDC |
| Airflow | 7.5 CFM | 9.21 CFM | 11.4 CFM |
| Speed | 3500 RPM | 4500 RPM | 5500 RPM |
| Pressure Type | 1.7 mmAq | 2.8 mmAq | - |
| Bearing Type | Ball | Ball | Ball |
| Noise | 18 dBA | 25 dBA | 30 dBA |
| Power Rating | 350 mW | 650 mW | 1 W |
| Housing Material | Plastic | Plastic | Thermoplastic (TP) |
| Termination Style | Wire Leads | Wire Leads | - |
| Series | EFB | EFB | EFB |
| Packaging | Bulk | Bulk | - |
| Height | 50 mm | 50 mm | - |
| Length | 50 mm | 50 mm | 50 mm |
| Size | 50 mm | 50 mm | - |
| Width | 10 mm | 10 mm | 50 mm |
| Brand | Delta Electronics | Delta Electronics | Delta Electronics |
| Current Type | DC | DC | DC |
| Product Type | DC Fans | DC Fans | DC Fans |
| Factory Pack Quantity | 984 | 984 | 492 |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | Fans, Blowers & Accessories |
| Unit Weight | 0.881849 oz | 0.881849 oz | - |
| Depth | - | - | 10 mm |