Im currently using a 9 year old PC and thinking of getting a new one soon. Medyo mabagal kasi and nasulit na kaya im upgrading. Mostly gagamitin for Photoshop, AutoCaD, Corel & 3DSMax. Totally clueless ako kung anong parts ang ok. Max budget is 20k kung possible. CPU lang, I'll still be using my old CRT & keyboard.

Any suggestions? Thanks in advance!