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🌬️ Stay cool, stay silent — the 5V fan that means business.
The Noctua NF-A4x10 5V is a premium 40x40x10mm 5V cooling fan designed for ultra-quiet, high-performance airflow at up to 4500 RPM. Featuring advanced aerodynamic engineering, a 3-pin connector with OmniJoin adapters, and a noise level as low as 17.9 dB, it’s ideal for compact 5V devices like 3D printers, NAS, and routers. Backed by a 6-year warranty and an exceptional lifespan exceeding 150,000 hours, this fan delivers reliable, whisper-quiet cooling for demanding professional setups.


























| Amazon Bestseller | #38,187 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #121 in Electronic Cooling Fans |
| Asin | B00NEMGCIA |
| Brand Name | Noctua |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,842) 4.8 out of 5 stars |
| Global Trade Identification Number | 04716123315469 |
| Item Dimensions L X W X H | 40L x 40W x 10H mm |
| Manufacturer | Noctua |
| Material Type | Fiberglass reinforced PBT |
| Maximum Rotational Speed | 4500 RPM |
| Model | NF-A4x10 5V |
| Noise Level | 17.9 Decibels |
| Number Of Items | 1 |
| Part Number | NF-A4x10 5V |
| Power Connector Type | 3-Pin |
| Unit Count | 1.0 Count |
| Upc | 842431014429 |
| Voltage | 5 Volts |
| Warranty Description | 6 year warranty |
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