ZBrushCentral

Minimum, Recommended and idle configurations

Hi, can someone help me find the minimum, recommended and idle configurations to run ZBrush on my Windows 7 Machine.
Im looking for -
Minimum:
CPU
GPU (Graphics Card)
RAM
OS Drive
Storage Speed(RAID)

Best CPU(Single 6-core? Eight core E5 Xeon)?
Best Single GPU
Max. No. GPUs?
Most Powerful CPU Config
GeForce or Quadro Faster?

Best Performance Benchmarking Test

And then the same for recommended.

Thanks, and sorry if this is in the wrong section of the forum!