Is 750W enough for this rig or do I need 850?

SillyHuman

Commendable
Jun 12, 2016
22
0
1,510
Processor: Intel Core i7 6800K 3.4GHz (6-Core) (Unlocked CPU) * Overclocked to 4.4
Motherboard: ASUS X99-A II (Intel X99 Chipset) (Up to 4x PCI-E Devices)
System Memory: 16GB DDR4 2666MHz Corsair Dominator Platinum DHX
Storage / Connectivity
Optical Drive: DVD-R/RW/CD-R/RW (DVD Writer 24x / CD-Writer 48x) (Internal)
Storage Set 1: 1x SSD (500GB Samsung 850 EVO)
Graphics Card(s): 1x GeForce GTX 1080 8GB (NVIDIA Founders Edition) (VR Ready) * Overclocked
Sound Card: Integrated Motherboard Audio
Extreme Cooling: H20: Stage 2: Vortex 240mm Radiator Liquid CPU Cooler
Chassis Fans: Corsair Airflow Performance Edition (Up to 6 Fans)
Internal Lighting: Remote Controlled LED Lighting System (Multiple color options and lighting effects)

Power Supply: 750W EVGA SuperNOVA *