Rendering Build-Need Help!

This is a build for the performing arts center in my work place.

Approximate Purchase Date: e.g.: ASAP

Budget Range: Don't go way to nuts

System Usage: Adobe CS6 Master Collection, nothing but video rendering

Parts to Upgrade: (e.g.: CPU, mobo, RAM) **Include Power Supply Make & Model If Re-using**

Do you need to buy OS: No

Preferred Website(s) for Parts: Newegg, maybe Amazon

Location: City, State/Region, Country - AL, USA

Parts Preferences: by brand or type (e.g.: Intel CPU, Xeon? It needs to be a power house.

Overclocking: No

SLI or Crossfire: Will only be using maybe 2 monitors

Your Monitor Resolution: 1920x1080 more than likely

Additional Comments: (e.g.: They want this spec'd out! Has to have 3 1 terabyte hard drives and 12-16 gigs of RAM

And Most Importantly, Why Are You Upgrading: (e.g. I'm having trouble running game X or my PSU broke)