is a CX430 good for this build?

Solution
that power power supply is pretty low quality. cx series power supplies are known for their high failure rate. if you dont plan to overclock you wont get the performance you need out of that pentium chip. make sure you have an overclocking board and aftermarket cooler. if you are not overclocking get an i3

here are good alternatives:

https://pcpartpicker.com/part/antec-power-supply-ea450green
https://pcpartpicker.com/part/antec-power-supply-ea550green
https://pcpartpicker.com/part/xfx-power-supply-p1650gts3x
https://pcpartpicker.com/part/evga-power-supply-110b20750vr
https://pcpartpicker.com/part/evga-power-supply-110b20850v1
http://pcpartpicker.com/part/seasonic-power-supply-s12ii520bronze

Tom's PSU Tier List 2.0...
that power power supply is pretty low quality. cx series power supplies are known for their high failure rate. if you dont plan to overclock you wont get the performance you need out of that pentium chip. make sure you have an overclocking board and aftermarket cooler. if you are not overclocking get an i3

here are good alternatives:

https://pcpartpicker.com/part/antec-power-supply-ea450green
https://pcpartpicker.com/part/antec-power-supply-ea550green
https://pcpartpicker.com/part/xfx-power-supply-p1650gts3x
https://pcpartpicker.com/part/evga-power-supply-110b20750vr
https://pcpartpicker.com/part/evga-power-supply-110b20850v1
http://pcpartpicker.com/part/seasonic-power-supply-s12ii520bronze

Tom's PSU Tier List 2.0:
http://www.tomshardware.com/forum/id-2547993/psu-tier-list.html
 
Solution