﹝求救﹞組裝電腦無故黑屏

各位大大安好

小妹開機後執行Ghost Recon Wildlands遊戲，

一開始遊戲正常，

到了某些場景時，螢幕會黑屏掉，

但是語音軟體Curse還是繼續運作，可以與朋友說話

是power出了問題還是顯卡問題

如同10分30秒左右處
求各位幫忙
設備如下

Summary
Operating System
Windows 10 專業版 64-bit
CPU
Intel Core i7 4790K @ 4.00GH
Haswell 22nm Technology
RAM
16.0GB Dual-Channel DDR3 (9-9-9-26)
Motherboard
ASUSTeK COMPUTER INC. H97-PRO GAMER (SOCKET 1150)
Graphics
BenQ RL2240H (1920x1080@60Hz)
Generic Non-PnP Monitor (1280x1024@60Hz)
Intel HD Graphics 4600 (ASUStek Computer Inc)
4095MB NVIDIA GeForce GTX 970 (EVGA)
ForceWare version: 378.78
SLI Disabled
Storage
223GB OCZ-ARC100 (SSD)
931GB TOSHIBA DT01ACA100 (SATA)
Optical Drives
PIONEER DVD-RW DVR-221L
Power
RAIDER RA-550 550W
Audio
Razer Surround Audio Controller