i really didnt know where to post so i decide to post it in general if it wrong place well SRY

i bought a new computer just the box and am missing peripherique?

Audio Device on high definition Audio Bus i have 4 thing like that and

Controlleur Video (compatible VGA) is it a way i download those peripherique??

And i know my english is not very good but i hope you guy understand and help me

Thank you!