This pc is ideal if you want to strem on twitch or youtube. This pc will be able to handle all your streaming needs. This includes:
AMD Ryzen 7 3700X CPU
Geforce RTX 3070 Graphics card
Team T-Force vulcan Z 16gb RAM
Samsung 970 EVO 1 TB storage
NZXT h510 case
NZXT Kraken M22 CPU cooler
EVGA BR 600 W 80+ Bronze certifed ATX power supply
Asus TUF Gaming X570-Plus (WI-FI) ATX AM4 motherboard
Windows 10 home
Based on the avalibility of 3070 graphics cards it may take a while to get your PC togther.