Solder fume extractor

I designed a small fume extraction unit. I used four high-airflow 50x50mm fans. However, since I felt this wasn't quite enough, there is also a version that uses a 120mm fan. Parts list: Power supply Power cord (cut off the plug at the end) <a target="_blank" rel="noopener noreferrer ugc" href="https://de.aliexpress.com/item/1005008777109283.html?spm=a2g0o.productlist