![Amazon.com: Noctua NA-IS1-14 chromax.Black Sx2, Inlet Side Spacers for 140mm Fans (Black) : Electronics Amazon.com: Noctua NA-IS1-14 chromax.Black Sx2, Inlet Side Spacers for 140mm Fans (Black) : Electronics](https://m.media-amazon.com/images/I/31DWoCmfXGL._AC_.jpg)
Amazon.com: Noctua NA-IS1-14 chromax.Black Sx2, Inlet Side Spacers for 140mm Fans (Black) : Electronics
3D Printed 140mm, 120mm & 90mm Fan Adaptor For Case r / Radiator / Heat sink / Customized mounting bracket / Fan Spacer | Shopee Malaysia
Noctua Introduces NA-IS1 Inlet Spacers for Suction Applications and NA-SAVG2 Gasket Set | TechPowerUp
3D Printed 140mm, 120mm & 90mm Fan Adaptor For Case r / Radiator / Heat sink / Customized mounting bracket / Fan Spacer | Shopee Malaysia
![New NA-IS1 spacers for suction type applications can reduce influx turbulences significantly, which not only improves acoustics but also helps fans to operate more efficiently because the fan blades are less hampered New NA-IS1 spacers for suction type applications can reduce influx turbulences significantly, which not only improves acoustics but also helps fans to operate more efficiently because the fan blades are less hampered](https://i.imgur.com/RtuzJms.jpg)