My in-game name is GooseyAndCo. I don't have Skype, though. Would chatting with a mic through the game be alright with any of you?

The cheapest option for this computer is $649 and it has this processor: 4th Generation Intel Core i3-4150 Processor

I'm planning on getting an Alienware X51 but i'm a bit skeptical about it. There's several graphics card choices.

NVIDIA Graphics Cards:

NVIDIA GeForce GTX 745 with 4GB DDR3
NVIDIA GeForce GTX 750Ti 2GB GDDR5
NVIDIA GeForce GTX 760 Ti with 2GB GDDR5

AMD Rad...