will a single EVGA GTX 980 SC ACX 2.0 4Gb be ok with this monitor ?

[blackgear09]

LG 29EA73V 29″ AH-IPS LED Monitor

 

[Sammyjo20]

LG 29EA73V 29″ AH-IPS LED Monitor

Yes should work absolutely fine.

 

[sz0ty0l4]

its 2560 x 1080 right? I think it will be fine. maybe you'll have to turn down some settings a bit if problems occure with reaching 4gb vram, but its not likely.