Turtle Rock Studios released the official Evolve PC system requirements that answer the age old question, "Can you run it?"
In a post on their official blog, Turtle Rock Studios confirmed that you need to meet or surpass these specs to run Evolve:
Minimum Requirements
INTEL CPU: Core 2 Duo E6600
AMD CPU: Athlon 64 X2 6400
SYSTEM RAM: 4GB
NVIDIA VIDEO CARD: GeForce GTX 560
ATI VIDEO CARD: Radeon HD 5770
VIDEO MEMORY: 1GB
HARD DRIVE: 50GB
OS: Windows 7 64-bit
Recommended Requirements
INTEL CPU: Core i7-920
AMD CPU: A8-3870K
SYSTEM RAM: 6GB
NVIDIA VIDEO CARD: GeForce GTX 670 or GTX 760
ATI VIDEO CARD: Radeon R9 280
VIDEO MEMORY: 2GB
HARD DRIVE: 50GB
OS: Windows 7 64-bit
Meanwhile, VG 24/7 reports that Evolve would support 4K resolutions at launch and SLI would be supported later on.
Additionally, Turtle Rock Studios released a screenshot of the video graphics settings of the game: