Is there any extra components i need?

[table12tennis]

Is there any extra components i need? like a Sound card, Fans or wifi?
Here is my Build
https://au.pcpartpicker.com/list/L9fpWX
My build costs $1200 Australian Dollars (AUD)

 

[hazzyboy3]

Yeah if you wan to connect to the internet via WIFI you will need to buy a network adapter card.

 

[Lucky_SLS]

consider this https://au.pcpartpicker.com/list/sK2wHN