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| PartNumber | CFM-4020V-270-255-20 | CFM-4020V-260-210-20 | CFM-4020V-280-275 |
| Description | DC Fans 24Vdc 0.77W 8.9CFM DC Axial 40x20mm TS | DC Fans 24Vdc 0.6W 7.7CFM DC Axial 40x20mm TS | FAN AXIAL 40X20MM 24VDC WIRE |
| Manufacturer | CUI Inc. | CUI Inc. | - |
| 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 | 40 mm L x 20 mm W x 40 mm H | - |
| Operating Supply Voltage | 24 VDC | 24 VDC | - |
| Airflow | 8.9 CFM | 7.7 CFM | - |
| Speed | 7000 RPM | 6000 RPM | - |
| Pressure Type | 0.22 in H2O | 0.17 in H2O | - |
| Bearing Type | Enhanced Sleeve | Enhanced Sleeve | - |
| Noise | 25.5 dBA | 21 dBA | - |
| Power Rating | 940 mW | 750 mW | - |
| Features | Tachometer signal | Tachometer signal | - |
| Housing Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | - |
| Termination Style | Wire Leads | Wire Leads | - |
| Series | CFM-40V | CFM-40V | - |
| Height | 40 mm | 40 mm | - |
| Length | 40 mm | 40 mm | - |
| Size | 40 mm | 40 mm | - |
| Width | 20 mm | 20 mm | - |
| Brand | CUI | CUI | - |
| Current Type | DC | DC | - |
| Product Type | DC Fans | DC Fans | - |
| Factory Pack Quantity | 200 | 200 | - |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | - |
| Tradename | omniCOOL | omniCOOL | - |