$1,500 if need beWhat sort of a budget do we have access to in order to suggest a build? In the mean time, read through these:
View: https://www.reddit.com/r/Twitch/comments/8hx8fm/question_ndi_streaming_setup_streaming_pc_specs/
https://cygnatus.com/guide/streaming-pc/
http://streamersquare.com/ndi-guide-for-dual-pc-streaming/