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| Type | 4-digit DC axial fan |
| Edge dimensions | 150 mm |
| Installation depth | 38 / 55 mm |
| Version | 25 / 38 / 51 mm |
| Connection type | Plug, 2.8 x 0.5 mm |
| Nominal voltage | 48 V |
| Options | Standard or basic speed |
A: Hardware units ship with standard factory-default firmware. For proprietary programming software or specific firmware flashes required for legacy system compatibility, buyers must consult our technical support team during procurement to confirm licensing terms.
A: OKmarts procures components directly from authorized manufacturers and verified tier-1 global distributors. Every product undergoes rigorous inbound inspection, featuring factory serial number tracking and original packaging verification to prevent any counterfeit or refurbished goods from entering the supply chain.
A: We partner with premier global express couriers, including DHL, FedEx, and UPS, to provide expedited international air freight. Urgent orders are processed with priority handling at our warehouses to ensure the shortest possible transit time to your facility.
A: Depending on the product, you may have the option to purchase extended warranty coverage. This additional warranty can provide extended protection beyond the manufacturer's warranty period. The availability of extended warranty options will be mentioned on the product page.
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A: We do our best to ensure the accuracy of product images. However, due to variations in display devices and lighting conditions, there may be slight differences in actual colors. We provide detailed color descriptions to assist you in making better choices.
Apr 30, 2026
Jan 07, 2026
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