GTX 1080's in SLI - Corsair 860i Titanium PSU, is this power supply big enough?

rswain823

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Sep 19, 2010
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I have a mild overclock on my processor, not overclocking my video cards for the foreseeable future. Is this PSU large enough to accommodate 2 of them? I wasn't planning on going SLI, otherwise I would have asked this before I built my PC. Below is my build.

Intel Core i7-6850K 3.6GHz 6-Core Processor
Corsair H115i 104.7 CFM Liquid CPU Cooler
Arctic Silver 5 High-Density Polysynthetic Silver 12g Thermal Paste
Asus X99-DELUXE II ATX LGA2011-3 Motherboard
MSI GeForce GTX 1080 8GB GAMING X 8G Video Card
Corsair Dominator Platinum 16GB (2 x 8GB) DDR4-3000 Memory
Intel 750 Series 400GB PCI-E Solid State Drive
Samsung 850 EVO-Series 500GB 2.5" Solid State Drive
Samsung 850 EVO-Series 250GB 2.5" Solid State Drive
Western Digital BLACK SERIES 1TB 3.5" 7200RPM Internal Hard Drive
Corsair 750D Airflow Edition ATX Full Tower Case
Corsair 860W 80+ Platinum Certified Fully-Modular ATX Power Supply
LG WH14NS40 Blu-Ray/DVD/CD Writer
LG GH24NSB0 DVD/CD Writer
Microsoft Windows 10 Home OEM 64-bit
Asus ROG SWIFT PG278Q 27.0" 144Hz Monitor
Razer BlackWidow 2013 Wired Gaming Keyboard
Razer Carcharias Headset
Mad Catz R.A.T. 7 Wired Laser Mouse
Klipsch ProMedia 2.1 120W 2.1ch Speakers