As requested here is a custom gaming PC that can be used to stream on Twitch.
CPU: Intel Core i7-6700K 4.0GHz Quad-Core Processor
Cooler: Corsair H60 54.0 CFM Liquid CPU Cooler
Motherboard: Asus Z170-K ATX LGA1151 Motherboard
Har Drive: Samsung 850 EVO-Series 500GB 2.5″ Solid State Drive
Video Card: EVGA GeForce GTX 960 4GB SSC ACX 2.0+ Video Card
Case: NZXT Phantom (White) ATX Full Tower Case
Power Supply: SeaSonic Platinum 860W 80+ Platinum Certified Fully-Modular ATX Power Supply
Optical Drive: Lite-On iHAS124-14 DVD/CD Writer
Monitor: Asus VG248QE 144Hz 24.0″ Monitor
Keyboard: Razer DeathStalker Wired Gaming Keyboard