PC BSOD after installing new gpu + PSU to compensate the new GPU

System Name	FIOPS (fully immersive outdoor prevention system)
Processor	Amd fx 4100 black edition 3.6 quad core
Motherboard	ga 78lmt usb3 rev 4.1
Cooling	corsair c60 CPU cooler with radiator
Memory	4gb crucial ddr3 1333, 8gb hyperx ddr3 1600
Video Card(s)	power color R9 290x 4GB
Storage	1tb 7200rpm seagate hdd
Display(s)	gl2450 benq 24 inch monitor and a 15 inch grundig tv screen
Case	coolermster elite 430
Power Supply	Xfx xxx edition 750w semi modular
Software	windows 7 ultimate SP1

ThE_MaD_ShOt said:
So the system was running fine before the gpu and psu upgrade right? What gpu and psu did you have in the system before?

i had a coolermaster g700 psu and a nvidia 650 ti gpu