![Amazon.com: Noctua NA-IS1-12 chromax.Black Sx2, Inlet Side Spacers for 120mm Fans (Black) : Electronics Amazon.com: Noctua NA-IS1-12 chromax.Black Sx2, Inlet Side Spacers for 120mm Fans (Black) : Electronics](https://m.media-amazon.com/images/I/61s6u9sBTSL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Noctua NA-IS1-12 chromax.Black Sx2, Inlet Side Spacers for 120mm Fans (Black) : Electronics
![3 printed fan spacers/shroud. I was able to remove the humming sound of my pc using these. I live in a tropical country so my ambient Temps here would average 38-45 degrees 3 printed fan spacers/shroud. I was able to remove the humming sound of my pc using these. I live in a tropical country so my ambient Temps here would average 38-45 degrees](https://preview.redd.it/eesmpboy71071.jpg?width=3024&format=pjpg&auto=webp&s=8b8500a7c49a20d867b5e9a8d5e37295b9d04366)
3 printed fan spacers/shroud. I was able to remove the humming sound of my pc using these. I live in a tropical country so my ambient Temps here would average 38-45 degrees
![Noctua Na-is1-12 Sx2 5mm Thick Side Air Intake Spacer Frame For 120x25 Mm Fans For Simple And Efficient Fan Noise Reduction - Pc Components Cooling & Tools - AliExpress Noctua Na-is1-12 Sx2 5mm Thick Side Air Intake Spacer Frame For 120x25 Mm Fans For Simple And Efficient Fan Noise Reduction - Pc Components Cooling & Tools - AliExpress](https://ae01.alicdn.com/kf/S94de4b47d6f04f15b413c6a01c37b06aF.jpg_640x640Q90.jpg_.webp)