140 mmのPCケースファンと組み合わせて使用するためのものです。

使用したアダプター:

https://www.amazon.com/dp/B0D97BW45B?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1https://www.amazon.com/dp/B0D97BW45B?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1

https://www.amazon.com/dp/B09YLZ1GJ9?ref=ppx_yo2ov_dt_b_fed_asin_titlehttps://www.amazon.com/dp/B09YLZ1GJ9?ref=ppx_yo2ov_dt_b_fed_asin_title

例のファン：

https://www.amazon.com/dp/B0CM43L3J9?ref=ppx_yo2ov_dt_b_fed_asin_titlehttps://www.amazon.com/dp/B0CM43L3J9?ref=ppx_yo2ov_dt_b_fed_asin_title