Nice, good for you, glad you're happy with that.
I rebuilt both of our gaming pc's and one is very similar, Asus ST MB instead, but the same CPU (moving from 3820 skt 2011 up to the 5820) and the same vid card (970x2 SLI, but AH really only needs one, and the SLI profile IMO makes no diff in performance between 1 or 2 from what I've seen in 3 years of SLI).
One thing I would suggest is cranking your environmental slider back down to around 1/2, or even less - just my opinion, but you will see your system fall into the 40's, maybe even 30s during actual gameplay in very busy areas with it on max. Fly over a tank town with dozens of tanks fighting, and say 10 cons in the air, and get down in the weeds - you'll see what I mean, the reflections will pull your FPS down into low enough numbers to affect your gameplay, at least it does for me.
Also +1 on a 144hz monitor, you have the horse power to run one, you can find them in the 200$ range now (I have 2, one 24" and one 27").
Also, if you want to fly Star Citizen let me know, I've been fighting in the public servers since the day they opened them (I have a very low Citizen number). The flight model is fantastic, a lot of what you know from AH will transfer, but then add in the ability to decouple and spin on an axis while still traveling in your original direction (ie point your nose anywhere BUT your direction of flight) as well as use thrusters to push in 4 other directions while doing any type of flight or maneuver. It can get really complicated, plus added in turreted gimbaled guns that will track with your trackIR and allow you to shoot off axis as well - really neat stuff.