MacPro One(MD770HN/A) 3.2GHz Quad-Core Xeon
Mac Pro is the fastest, most powerful Mac ever. It features Intel Xeon processors, and can beconfigured with up to 12 processor cores. Powerful ATI Radeon HD graphics are perfect for advanced 3D modelling and rendering. You can add up to 64GB of memory, four PCI Expressexpansion cards and up to 8TB of hard drive storage.And Mac Pro comes as standard with OS X Lion.