specification request

I'm hoping there may be some digital artists or pro photoshop users lurking here :) A bloke I know needs a new PC, he says. (Let's assume for the moment he wants a PC not Apple.) He does graphic design - very detailed drawings with MANY layers in photoshop. (He also does some video editing...

Hey guys, Planning on building my first ever PC! I wondered if somebody would be so kind as to look over my specifications. My main purpose for the build is for high quality adobe video/photo editing, however I do love games and may upgrade at some point to make it a high-performance gaming PC...