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🛠️ Silent power in a compact frame—cool smarter, not louder.
The Noctua NF-A4x20 5V PWM is a premium, ultra-quiet 40x40x20mm cooling fan designed for compact devices like NVIDIA Jetson Nano and network equipment. Featuring a 4-pin PWM connector for precise speed control, it spins up to 5000 RPM while maintaining a whisper-quiet 14.9 dB(A) noise level. Engineered with award-winning aerodynamic design and built to last over 150,000 hours, it ensures reliable, efficient cooling backed by a 6-year warranty.
| ASIN | B071FNHVXN |
| Best Sellers Rank | #16,619 in Computers ( See Top 100 in Computers ) #103 in Computer Case Fans |
| Brand Name | Noctua |
| Compatible Devices | 3d printer, NAS, DVR |
| Cooling Method | Air |
| Customer Reviews | 4.8 4.8 out of 5 stars (884) |
| Global Trade Identification Number | 09010018100136 |
| Item Dimensions L x W x H | 20L x 40W x 40H millimeters |
| Item Weight | 84 Grams |
| Manufacturer | Noctua |
| Material Type | Fibre-glass reinforced PBT |
| Maximum Rotational Speed | 5000 RPM |
| Model | NF-A4x205VPWM |
| Noise Level | 14.9 Decibels |
| Number of Items | 1 |
| Part Number | NF-A4x20 5V PWM |
| Power Connector Type | 4-Pin |
| Unit Count | 1 Count |
| Voltage | 5 Volts |
| Warranty Description | 6 year manufacturer’s warranty |
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