Mechanical Keyboard Tips? Strafe vs K70

Hi ive been using my razer chroma for a while now and dont like the green switches mainly for streaming and or recording the keys are super loud so i have been wanting to swap.Does anyone know the best choice for speed/silence I was thinking about the mx silent or the mx speed for the k70 or the corsair strafe are these good choices or does anyone have any experience with these keyboards and can share a little info