This is for a very dear friend, so I will award 145 FG to the best build. Please put some care into this.

Budget: $1200
More specific use (what games, what programs): League of Legends, Streaming
Planned time until purchase: Immediately
Do you need an Operating System?: No
Do you have any specific preferred components?: No
Do you need a sound or wireless card?: No
Do you want stock cooling or do you plan on overclocking?: NO overclocking.
Do you need a monitor? mouse? keyboard?: No
Zip code/location? (Shipping costs): 92802

Thank you for your help!