Need help with building a computer system for my friend

[JmJPrestige]

Approximate Purchase Date: 2 Weeks or so
Budget Range: $670 (He does not want rebates because of the hassle and shipping is covered)
System Usage from Most to Least Important: Gaming, Light Video Game capture, Web browsing, Watching streams.
Games Mostly Played (Not in order): Team Fortress 2, CSGO, Arma, Minecraft
Are you buying a monitor: No
Do you need to buy OS: No
Preferred Website(s) for Parts: Newegg and NCIX
Location: Las Vegas, NV
Overclocking: Maybe in the future
Your Monitor Resolution: 1920x1080
Additional Info: He wants a Good case to work with, high airflow since its hot where we live (Vegas), Decently quiet. He also would like to use 2 monitors instead of 1 But only one of his monitors will be 1920x1080 the other is a lot smaller.

 

[learningbitbybit]

I thought of it as this way, you can get get a CPU that can overclock but have a bit of a weaker GPU since a lot of your games are CPU reliant. I am so sorry for going over budget.

PCPartPicker part list: http://pcpartpicker.com/p/qD4ft6
Price breakdown by merchant: http://pcpartpicker.com/p/qD4ft6/by_merchant/

CPU: Intel Core i5-4690K 3.5GHz Quad-Core Processor ($241.98 @ Newegg)
Motherboard: MSI Z97S SLI Krait Edition ATX LGA1150 Motherboard ($99.99 @ Newegg)
Memory: Crucial Ballistix Sport 8GB (2 x 4GB) DDR3-1600 Memory ($58.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($47.99 @ NCIX US)
Video Card: EVGA GeForce GTX 750 Ti 2GB FTW ACX Video Card ($139.98 @ NCIX US)
Case: Corsair 200R ATX Mid Tower Case ($49.99 @ NCIX US)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($43.99 @ NCIX US)
Total: $709.91 (minus all the mail-in rebates but including the discount)
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-03-12 01:14 EDT-0400

 

[ExOArTiE]

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4590 3.3GHz Quad-Core Processor ($186.99 @ NCIX US)
Motherboard: ASRock H97 PRO4 ATX LGA1150 Motherboard ($89.66 @ Newegg)
Memory: Crucial Ballistix Sport 8GB (2 x 4GB) DDR3-1600 Memory ($56.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($54.99 @ NCIX US)
Video Card: MSI Radeon R9 280 3GB TWIN FROZR Video Card ($169.99 @ Newegg)
Case: Corsair 200R ATX Mid Tower Case ($49.99 @ NCIX US)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($43.99 @ NCIX US)
Total: $641.60
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-03-12 12:21 EDT-0400