[ba120n]

This is the board, name between PCI slots - click image to focus
http://www.overclockeddoc.com/bookwo...p%204D845G.JPG

any more letters or numbers after 4D845G ?

Don't have the name between PCI slots. Sorry I couldn't give u enough information about my computer, because I'm not the one who change the motherboard last time, so i couldn't figure it out.