QGIS 3.40.12-1 Software

Where can I download QGIS-3.40.12-1-Setup-x86_64.exe (full standalone, ~2.7–3.0 GB)?

welcome here on the board!

Here are is a list of all downloads of QGIS: https://ftp.osuosl.org/pub/osgeo/download/qgis/windows/