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Amazon.com: Noctua NA-FD1, Fan Duct Kit for NH-L9i and NH-L9a Series CPU Coolers (Black) : Electronics
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Amazon.com: Noctua NA-FD1, Fan Duct Kit for NH-L9i and NH-L9a Series CPU Coolers (Black) : Electronics
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Amazon.com: Coolerguys 120mm or 92mm Fan to 4" Ducting Shroud Funnel with Clamp for Greenhouses, Enclosures, Crypto Mining, and More : Automotive
![Time for silent fans upgrade! Waiting for mobo cover to finish printing. I used 2x Noctua 40x20mm fans and 2x SilentumPC 92mm. : r/ender3v2 Time for silent fans upgrade! Waiting for mobo cover to finish printing. I used 2x Noctua 40x20mm fans and 2x SilentumPC 92mm. : r/ender3v2](https://i.redd.it/exhp0gst7kr61.jpg)