I just bought a new 16" MacBook Pro, and was considering just using it as a desktop connected to monitors and other peripherals as I have done off and on in the past. But I think it's kind of a waste to buy a machine like this and essentially use none of its best features (portability, the nice big screen, the new keyboard, and even the TouchBar). Plus I am finding it a pain to connect and disconnect it from my desktop setup. All of this is to say that I feel I need a desktop machine as well. However, I have relatively limited funds after buying the MacBook Pro, and none of Apple's existing desktop offerings really appeal to me much. So I thought I would explore the possibility of using a 5,1 Mac Pro.
In terms of requirements, I want to be able to connect it to three displays (non-retina with HDMI and/or DisplayPort connections). I suppose this would require an additional video card? I'm fine with it being limited to Mojave for the foreseeable future -- in fact I sort of prefer it since my experience with Catalina hasn't been fantastic. I don't plan to do a lot of intensive tasks, aside from possibly doing some editing in FCP, but that's something I can do on my MBP if necessary. Basically I want a desktop that will allow me to add internal storage easily, and will always be there at my desktop (neither of which is true of my MBP). Is this still a good idea in 2019, and if so what should I look to pay for one? Anything in particular to look out for?
In terms of requirements, I want to be able to connect it to three displays (non-retina with HDMI and/or DisplayPort connections). I suppose this would require an additional video card? I'm fine with it being limited to Mojave for the foreseeable future -- in fact I sort of prefer it since my experience with Catalina hasn't been fantastic. I don't plan to do a lot of intensive tasks, aside from possibly doing some editing in FCP, but that's something I can do on my MBP if necessary. Basically I want a desktop that will allow me to add internal storage easily, and will always be there at my desktop (neither of which is true of my MBP). Is this still a good idea in 2019, and if so what should I look to pay for one? Anything in particular to look out for?