Noctua NA-IS1-12 Sx2 Inlet Side Spacers for 120mm Noctua Fans, Beige/Brown, Offsets Fans by 5mm, Higher Airflow. Fans 40mm - 120mm Noctua Inlet Side Spacers for 120mm Noctua Fans (Beige/Brown). Noctua Inlet Side Spacers for 120mm Noctua Fans (Beige/Brown).
