Here a little free time project I was working on, took a couple hours to setup, rest of the time went with simulating, meshing, 3d application scene setup and rendering..

Simulation time: 16 hours
Meshing time: 25 hours
Rendering time: 20 hours

Software:
RealFlow 2012
3ds Max 2013
Vray 2.3
After Effects CS6

Hardware:
Motherboard: ASUS SABERTOOTH Z77, Socket-1155
CPU: Intel® Core i7-3770K Processor
GPU: EVGA GeForce GTX 670 2GB "ForTheWin"
RAM: 8 GB Kingston HyperX 1688MHz
PSU: Corsair HX 850W

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