Sorry for responding on this a year later :)
For 3 years i'm not a happy owner a Dan A4 v2 :D , so far used a MSI Aero GTX 1060, but looking for an upgrade, in order to game 1440p @ 144 fps.
The 3070 Eagle seems te best choice for in my setup (Silverstone 450w, so only 8 + 6 pins PSU...