| PartNumber | BM4515-04W-B40-L00 | BM4515-04W-B39-L50 | BM4515-04W-B30-L00 |
| Description | Blowers DC Blower, 45x15mm, 12VDC, 3CFM, 2-Wire | Blowers DC Blower, 45x15mm, 12VDC, 2.6CFM, Tachometer, 3-Wire | Blowers DC Blower, 45x15mm, 12VDC, 2.6CFM, 2-Wire |
| Manufacturer | NMB Technologies | NMB Technologies | NMB Technologies |
| Product Category | Blowers | Blowers | Blowers |
| RoHS | Y | Y | Y |
| Type | Centrifugal Blower | Centrifugal Blower | Centrifugal Blower |
| Current Type | DC | DC | DC |
| Operating Supply Voltage | 12 VDC | 12 VDC | 12 VDC |
| Airflow | 3 CFM | 2.6 CFM | 2.6 CFM |
| Bearing Type | Ball | Ball | Ball |
| Noise | 39 dBA | 35 dBA | 35 dBA |
| Speed | 6500 RPM | 5500 RPM | 5500 RPM |
| Power Rating | 1.68 W | 1.08 W | 1.08 W |
| Housing Material | Plastic | Plastic | Plastic |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
| Series | BM4515 | BM4515 | BM4515 |
| Length | 15 mm | 15 mm | 15 mm |
| Pressure Type | 0.64 in H2O | 0.4 in H2O | 0.4 in H2O |
| Size | 45 mm | 45 mm | 45 mm |
| Brand | NMB Technologies | NMB Technologies | NMB Technologies |
| Product Type | Blowers | Blowers | Blowers |
| Factory Pack Quantity | 240 | 240 | 240 |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | Fans, Blowers & Accessories |
| Tradename | NMB-MAT | NMB-MAT | NMB-MAT |
| Part # Aliases | 04515GA-12M-AA-00 | 04515GA-12L-AT-00 | 04515GA-12L-AA-00 |
| Unit Weight | 0.880085 oz | 0.880085 oz | - |