Would a 500W power supply be good enough for this build?

Solution
Would recommend any of these. You can shop around here for better prices.
G2 is the best probably.

https://pcpartpicker.com/product/fZyFf7/seasonic-power-supply-s12ii520bronze
https://pcpartpicker.com/product/DPCwrH/seasonic-power-supply-ssr550rm
https://pcpartpicker.com/product/JYyFf7/evga-power-supply-110b20750vr
https://pcpartpicker.com/product/qYTrxr/evga-power-supply-220g20550y1
https://pcpartpicker.com/product/N6X2FT/evga-power-supply-220gs0550v1
https://pcpartpicker.com/product/2tckcf/xfx-power-supply-xfxts550w

Much higher quality and smoother running.
Would recommend any of these. You can shop around here for better prices.
G2 is the best probably.

https://pcpartpicker.com/product/fZyFf7/seasonic-power-supply-s12ii520bronze
https://pcpartpicker.com/product/DPCwrH/seasonic-power-supply-ssr550rm
https://pcpartpicker.com/product/JYyFf7/evga-power-supply-110b20750vr
https://pcpartpicker.com/product/qYTrxr/evga-power-supply-220g20550y1
https://pcpartpicker.com/product/N6X2FT/evga-power-supply-220gs0550v1
https://pcpartpicker.com/product/2tckcf/xfx-power-supply-xfxts550w

Much higher quality and smoother running.
 
Solution