Future build, what parts?

Hello!

I'm soon going to buy a new computer and I hope someone can put together some parts for me, and it will be my first build!

What are you going to use the PC for?
* I'm going to use it for gaming

How much is your budget?
* Maximum 1-1,5k$

Where are you located? (a.k.a. fill out your profile)
* Sweden

Are you willing to buy online?
* Yes

Are you going to re-use any parts from an earlier build?
* No

Do you need other peripherals like a monitor, keyboard and mouse, among others?
* No I don't, but I want the computer to be able to handle 3monitors..

Have you already bought any parts?
* Nope

Do you have an Operating System (OS)?
* No

Will you need any aftermarket cooling, such as a CPU\GPU cooler or a watercooling setup?
* I don't know

Thank you in andvance!