u can find video and assemble yourself. i already assembled 3 desktop by myself. but the first 1 with guidance.

anyway i buy all my parts online from different sellers and assemble it myself. my longest desktop already 6 years and running. only thing spoil is the stupid hdd.

btw ur set still lack monitor, keyboard, mouse, speaker.

and how many fans u need? you will use stock cpu fan?

if u want go further u still missing desk and chair.