Question Help Upgrading Model GUA2600BST

[Whamslam3]

Looking to do some upgrading for better gaming. wondering exactly what I should get? thanks
My current set up: CyberPowerPC - AMD Ryzen 5 1400 - 8GB Memory - AMD Radeon RX 580 - 1TB Hard Drive
I'm new to upgrading pc's aswell so i don't know much about this stuff.

 

[rgd1101]

budget? what the make and model of the psu in it?

 

[Whamslam3]

Don't really have a set budget as I can upgrade over a period of time.but also don't want to spend a fortune either lol. 450w 80+ Bronze certified EVGA psu from what I've heard