[Edit]
First PC part picker link is for optimal setup - Highest cost
Second is good, budget friendly version - Medium cost
Third is optimal sans SSD and extra HDD - Medium low cost
Fourth is good, budget friendly version sans SSD and extra HDD - lowest cost
As for the i7s: unless you are building your PC for video editing, an i7 is not worth the extra cost. The Haswell will be plenty powerful to handle your needs.[/Edit]
Are you planning on doing some overclocking? I see you've added the CM 212 Evo.
...as for the other stuff:
I really like your choice of GPU, that will serve you well.
For storage purposes, you're might want a separate HDD, something for all those MASSIVE video files.
That PSU is... Probably fine, but you really want something more efficient. Now, you might not want something as nice as the SeaSonic I added to the build, but it's a MUCH better PSU and you NEVER want to skimp on your power supply.
Anyway,
Here are my general suggestions:
http://pcpartpicker.com/p/2WPGs I've edited the build, added a hard drive, removed the CPU cooler, added a better PSU and switched the case for something cheaper. Now, the price is hiked up quite a bit, but you can easily strip a bit of cost from the build.
Consider this setup: 3rd Gen i5-3350P, Z75 mobo, only get the 2 TB WD I added and create a 1 TB partition on it for storing your recordings. That would drop the price by around $120 and offer almost identical performance. It would also be much closer to your price range. That build would look like this:
http://pcpartpicker.com/p/2WQ1k
You'll notice I switched the SSD to the Samsung 840 EVO. It's just a better SSD/investment. I didn't switch in the previous build because it was already quite over budget.
If you still need to get the price down, think about getting rid of the SSD:
http://pcpartpicker.com/p/2WQ8d
And if you need to get the price down even further:
http://pcpartpicker.com/p/2WQ6S
The SSD is nice, but it won't help your PC record, game or edit videos. If it stood between a 3rd gen Intel vs 4th gen, I would get rid of it for the Haswell. The 3350P is still a
great processor, but Haswells are even better.
I just threw a lot of links at you, and I'm sure you probably disagree with me on some of this. Please just let me know your concerns and I'll explain my reasoning.