Can I SLI an gtx zotac 590 3g with an gtx msi 960 4g?

[ohlander.chris]

Hi!! I wonted to ask if I'm able to sli an nvidia Zotac GTX 590 3g with a nvidia MSI GTX 960 4g on a MSI Z97gaming 3 Motherboard.. My CPU is i5-4670k and I got a 800w power supply.. But is it worth to do that? Am I able to?

 

[RobCrezz]

No you cant.