$400 for CPU + MOBO? Here's what I'm currently running...
CPU (i5-4690k):
http://www.newegg.com/Product/Produc...-372-_-Product
Motherboard: The second one (MSI brand) is $10 more but I find it more aesthetically pleasing. It's also the mobo I'm using.
http://www.newegg.com/Product/Produc...-709-_-Product
http://www.newegg.com/Product/Produc...-770-_-Product