Can my PSU handle the Gigabyte 980Ti G1?

Hi,

I have a seasonic G-650W PSU.

Can it handle this system:

i7-4790K
Gigabyte 980Ti G1
MSI Z97 Gaming 5
500GB SSD
1TB HDD
asus PCE-AC 56 WLAN adapter
Some fans running (1x 200mm and 3x 120mm)

Thanks in advance!

Can my PSU handle the Gigabyte 980Ti G1?