The MSI MS-7145
number belongs to a RS480M-IL
You failed to tell us if it's a retail or OEM board.
If retail, MSI website should have your driver.
If OEM, the computer maker should have your driver.
It makes our job easier if you tell us what driver you need when posting a motherboard request and the computer brand and model that it came installed in.
Check here: [url]http://www.e4allupgraders.info/dir1/motherboards/socket754/msi7145_downloads.shtml[/url]
Or here: [url]http://eu.msi.com/index.php?func=searchresult&keywords=ms-7145[/url]
MSI MS-7145 (RS480M-IL) Motherboard: