Best EVGA 4gig GTX 970 GPU for a AMH 399U 39" 4k monitor

Branchingsalmon

Reputable
Aug 22, 2015
29
0
4,540
I am going to buy a new AMH 399U 39" 4k monitor http://www.amazon.com/gp/product/B00XTVGM7C/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B00XTVGM7C&linkCode=as2&tag=instafuze-20&linkId=ZL2EGHSUAZNILNGQ I'm also going to buy a new EVGA 4gig GTX 970 GPU. http://m.newegg.com/Product?itemNumber=N82E16814487088 Problem is that when I went on Newegg to buy the graphics card I noticed there were many different models of the 970. So which one would be best for this monitor setup and possible for 4k Gaming?
 

All 970's have 3.5GB of real VRAM and 500MB of slow VRAM.