Are these specs good for a gaming computer?

scorpion5650

Commendable
Jul 28, 2016
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Operating System: Windows 10 Home (64-bit Edition)

Gaming Chassis: IN WIN 303 Mid Tower High Air Flow Gaming Case w/ Tempered Glass Full Size Window

Extra Case Fans: 3X Corsair AIR Series AF120 Performance Edition 120MM High Airflow Case Fans

Noise Reduction Technology: Sound Absorbing Foam on Side, Top And Bottom panels, and more(1)

CPU: Intel® Core™ Processor i7-6700K 4.00GHZ 8MB Intel Smart Cache LGA1151 (Skylake)

CPU / Processor Cooling Fan: Corsair Hydro H100i V2 240mm Liquid CPU Cooling System w/ Copper Cold Plate - Extreme Cooling Performance (2 x Standard 120MM Fans)

Motherboard: * ASUS Z170-PRO GAMING ATX w/ USB 3.1, 3 PCIe x16, 3 PCIe x1, 1 SATA Express, 4 SATA3, 1 Ultra M.2

RAM / System Memory: 16GB (4GBx4) DDR4/2800MHz Dual Channel Memory (ADATA XPG Z1)

Video Card: GeForce® GTX 1070 Founder's Edition 8GB GDDR5 (Pascal)[VR Ready] (Single Card)

Power Supply: 850 Watts - EVGA 850W GQ 80 Plus Gold Power Supply

Hard Drive: 240GB SanDisk Z410 SSD + 3TB SATA III Hard Drive Combo (Combo Drive)

Sound: HIGH DEFINITION ON-BOARD 7.1 AUDIO

Should I change anything so it doesn't bottleneck? Is this all necessary for a highend-"ish" gaming desktop? My budget is around $2000 for the pc.
 

scorpion5650

Commendable
Jul 28, 2016
43
0
1,530


Is there a 3rd party 1070 you would recommend? What is a better psu I could get?