An archive of repair files for MSI hardware. Shared as “rtx3070ti MS-V505 v2.0 MSI suprim x.rar” — a .rar file, 9.44 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @boardsscanrepo. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)