Founder edition 1080 sli with gaming 1 1080?

Solution
You need to enable SLI in Nvidia control panel.

Memory shouldnt double, as thats not how SLI works (each card requires its own copy of the data in its vram).
Hi, I've giga byte 1080 cards, one is founder edition 1080 and other one is G1 (gaming 1) 1080..
My question can i SLI them both card can work on these specifications are below

Core i7 5930k
X99 ultra gaming
64 gb
Corsair 750 watts
500 SSD and
1.5 TB + 1 TB + 1 TB + 500 Gb

Please advice thank you in advance..
 


 
Thank you for kind and quick response suggestions I appreciate it...
I'm done with SLI bridge cabling, configuration even in nvidia controls panel i did some modifications...
I can see both cards showing under display panel.
But I can't see double the value in graphic card memory its still shows one memory of card
Hope you got my point if not please ask..