Task Finder
...
Are you looking to pick up MW3, but you're unsure if your PC can run it? As listed on the official Activision Support page, here are the minimum, recommended, and competitive / 4K specifications needed to run Call of Duty: Modern Warfare 3.
Minimum specifications needed to play Call of Duty: Modern Warfare III multiplayer:
Minimum specifications needed to play Call of Duty: Modern Warfare III:
Recommended specs to run at 60FPS in most situations with all options set to high:
Competitive specs to run at a high FPS for use with a high refresh monitor, and Ultra specs to run the game at a high FPS in 4K resolution: