http://www.globaldata.pt/computador-global-nvidia-1080-sli.html
Case
Cooler Master Maker 5
Processor
Intel® Core i7 6700k 4.0GHz
Cooler
Fractal Design Kelvin S24
Motherboard
ASUS Maximus VIII Hero
Memory (RAM)
2x G.Skill Trident Z 8GB DDR4 @ 3000MHz (Kit 16GB)
Graphics Card
2x NVIDIA GTX1080 SLI
Storage
Western DIgital Black 2TB SATA III 64MB
Kingston HyperX Savage 240GB SATA III
Power Supply
Cooler Master V650
And the price is... 1 379,54 € .
Yeah, near 1400€, when each gpu SINGLE is 800€.