1. change that ram to a 2x kit so you can get the dual channel feature.
2. change that psu to a single rail unit, what you picked is a quad rail
looking for good gaming pc under 1000euro
what you guys think about this
https://pcpartpicker.com/list/K4J6xY

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic