can i replace my gtx960 with gtx1080?

PMFTOTC

Distinguished
May 28, 2015
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here is my PC

Cooler Master Hyper 212 EVO
Intel Core i5-4690K Processor 3.5 GHz LGA 1150 BX80646I54690K
Antec Earthwatts 650 watt 80 Plus Bronze Power supply
Gigabyte GA-Z97X-GAMING 5 LGA 1150 Z97 115dB SNR HD Audio with Built-In Rear Audio Amplifier ATX Motherboard
EVGA GeForce GTX 960 SuperSC ACX 2.0+ 2GB GDDR5 128bit, PCI-E 3.0 Dual-Link DVI-I, 3 x DP, HDMI, SLI, HDCP, G-SYNC Ready Graphics Cards 02G-P4-2966-KR

case is corsair 760T mid-Tower, i will measure the size myself.