is this build ok for gaming

[Vanderos]

CPU: Intel Core i7-6700K 4.0GHz Quad-Core Processor

CPU Cooler: Noctua NH-D15 82.5 CFM CPU Cooler

Motherboard: Asus MAXIMUS VIII HERO ATX LGA1151 Motherboard

Memory: Corsair Vengeance LPX 16GB (2 x 8GB) DDR4-2133 Memory

Storage:Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive

Video Card: MSI GeForce GTX 1070 8GB Video Card

Case: Corsair 500R Black ATX Mid Tower Case

Power Supply: EVGA 850W 80+ Gold Certified Fully-Modular ATX Power Supply

Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer

Operating System: Microsoft Windows 10 Home OEM 64-bit

Monitor: Asus VG248QE 24.0" 1920x1080 144Hz Monitor

External Storage: Western Digital Elements 3TB External Hard Drive

I'm not an expert in computers so I don't even know if this is all combatable or compleat. so if anyone can provide advice on better parts or suggestions it would be greatly appreciated

 

[Wayfall]

Get an internal SSD for the OS (your mostly used programs and games) and leave the internal HDD for bulk programs and media storage then your good.

Also you don't need that amount of wattage. A 500-700ish one would be fine