System configuration for high end vfx ( Visual Effects ) works

[cool_84]

Which is the system configuration for a smooth work flow for the following application :

1. Maya
2. Vue 3d
3. Combustion
4. Z Brush

 

[hellfire24]

what's your budget,parts preference etc.plz provide details.
by the way for your given works heres a setup-

Thermaltake Armour+ full tower
DVD burner 24x
i7 2600k
Coolermaster V8
ASUS P8Z68-V PRO
16 GB of Vengeance ram
2XWD Caviar Black in Raid 0
Crucial m4 128 gb sata III ssd (cheap ,fast and reliable)
Coolermaster Silent pro 850w (cheap and reliable)
MSI gtx 570 1.2 gb twinfrozer
OR
MSI lightning radeon hd 6970 2 gb

 

[Outlander_04]

how much do you have?