| PartNumber | EFB0405VHD-R00 | EFB0405VHD-F00 | EFB0405VHD |
| Description | DC Fans DC Axial Fan, 40x20mm, 5VDC, Locking Speed Sensor | DC Fans DC Axial Fan, 40x20mm, 5VDC, Tachometer | DC Fan Axial Ball Bearing 5V 4.5V to 5.5V 10.1CFM 32.5dB (40 X 40 X 20mm) |
| Manufacturer | Delta Electronics | Delta Electronics | - |
| Product Category | DC Fans | DC Fans | - |
| RoHS | Y | Y | - |
| Product | DC Brushless Fans | DC Brushless Fans | - |
| Type | Locking Speed Sensor | Tachometer Sensor | - |
| Frame Dimensions mm | 40 mm L x 20 mm W x 40 mm H | 40 mm L x 20 mm W x 40 mm H | - |
| Operating Supply Voltage | 5 VDC | 5 VDC | - |
| Airflow | 10.1 CFM | 10.1 CFM | - |
| Speed | 9000 RPM | 9000 RPM | - |
| Pressure Type | 10 mmAq | 10 mmAq | - |
| Bearing Type | Ball | Ball | - |
| Noise | 32.5 dBA | 32.5 dBA | - |
| Power Rating | 1.6 W | 1.6 W | - |
| Housing Material | Plastic | Plastic | - |
| Termination Style | Wire Leads | Wire Leads | - |
| Series | EFB | EFB | - |
| Packaging | Bulk | Bulk | - |
| Height | 40 mm | 40 mm | - |
| Length | 40 mm | 40 mm | - |
| Size | 40 mm | 40 mm | - |
| Width | 20 mm | 20 mm | - |
| Brand | Delta Electronics | Delta Electronics | - |
| Current Type | DC | DC | - |
| Product Type | DC Fans | DC Fans | - |
| Factory Pack Quantity | 336 | 336 | - |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | - |
| Unit Weight | 1.164041 oz | 1.164041 oz | - |