What is the best desktop configuration for a graphics designer?

If you get your Desktop computer assembled or custom made, here is the configuration that works best for a Graphics Designer.

• CPU – Preferably Intel i5 or i7 Processor 
• Motherboard – get a motherboard that supports 32GB or more Ram and SATA 3.0 and 2TB-4TB HDD
• GPU – Prefer NVIDIA instead of a powerful graphics card
• Monitors – IPS monitor with a Matte Finish 
• OS – Best option is Mac OS which can be used on a custom built PC.