Audio problem

Hi guys, sorry for my bad English

I want install a audio driver for my hackintosh
-> I5-3470 3.20ghz
Gtx 750 ti
8 GB ram 1333mhz
300GB HDD
PC DELL OPTIPLEX 7010
I have treid a lot of things inject kext files and try a lot of command files but is won't work
MultieBeast won't work to. I don't know how to patch. Can someone help me?

audio driver Realtek alc269