i wanna build a new pc but i wanna see what exactly this one has in it b4 i start messing with it is there a way to see wuts inside b4 i open it up like a place i can view its gfx card and ram etc etc?
You can download a program like Belarc Advisor, but you can see a lot of what you have, by looking in Device Manager.
CPUZ will tell you a great deal about your specific RAM, motherboard and CPU, but some of the components won't be obvious until you take the side panel off. Be careful though!