I haven't tried it, but version 2.0 ran fine for most people, and 3.0 is supposed to include some performance Improvements.

The requirements are quite average by today's standards.

CPU: Intel Core I7/AMD Phenom II
Graphics Card: ATI Radeon HD 5850 - 5870/nVidia GeForce GTX 470 - 280 or equivalent
RAM: 4GB

http://www.ornitocopter.net/mo_wiki/…re_Suggestions