What I should upgrade first?

[Relja_]

Here are some my pc components:
CPU: Intel Pentium E2180 2.00 GHz
MOTHERBOARD: Gigabyte P31-DS3L
RAM: 1GB (tomorrow i get 4x1gb)
GPU: ATI RADEON HD 5450
THANKS!

 

[lucas_7_94]

I'm assuming you're talking about gameplay.

Well, first, do you need a better CPU, that, directly impact in new mobo, after that, -maybe- ram, and in the end, GPU.

Also, what PSU do you have? If its 80+ certified, you dont need to be worry about it.