minimal:
reqprocessor: Intel Core 2 Quad Q9505 @ 2.80 GHz / AMD Athlon II X4 840 @ 3.10 GHz
reqgraphics: ATI Radeon HD 5770 or NVIDIA GeForce GTS450 with 1GB VRAM
reqmemory: 6 GB RAM
reqdiskspace: 15 GB available space
reqsystem: 14.04 LTS

recommended:
reqprocessor: Intel Core i3-2100 @ 3.10 GHz / AMD Phenom II X4 955 @ 3.10 GHz
reqgraphics: Radeon HD 6850 or NVIDIA GeForce GTX 560 with 1GB VRAM
reqmemory: 8 GB RAM
reqdiskspace: 15 GB available space
reqsystem: 14.04 LTS