Can my PSU handle sli gtx980s

[Damoosey]

Hi Guys just a quick question about my PSU. my current stats are

CPU i5 4670k OC 4.5 GHZ
watercooler H100i
RAM 8gb Coarsair vengeance PRO
MSI z87 gd65 MOBO
PSU thermal-take Tough power gold 850W

I currently use one gtx 980 SC EVGA but I just bought another one and I want to know if my PSU
will be able too handle both or will I have to upgrade that as'well.

 

[daniel_blacke]

That should be fine.