Is this build decent and somewhat cost efficient?
I plan on overclocking in the future... but probably in 2 years.
Can you give me a link to good cheap speakers for computers?
If you have any tips on how to lower the prices please share them.
We've seen this exact same thread from you, what, a half dozen times in the past week? Give it up, dude. People have given you advice on how to lower your costs, and you haven't liked them. It's your choice.