The system requirements for Modern Warfare 3 have gone up since Modern Warfare 2. If your PC is able to run Black Ops, it shouldn't have any trouble running MW3 since the requirements are pretty much the same. Here are the official system requirements to be able to run MW3:
|OS:||Windows XP / Vista / 7 (Windows 95/98/ME/2000 are unsupported)|
|Processor:||Intel Core 2 Duo E6600 or AMD Phenom X38750 processor or better|
|Video Card:||NVIDIA GeForce 8600GT / ATI Radeon X1950 or better|
|Sound Card:||DirectX 9.0C or later|
Here's a quick summary of everything that's known about the PC version of MW3. The Xbox 360 and PlayStation 3 versions might not include everything that's listed below.
COD: Modern Warfare 3
Xbox 360, PlayStation 3 and PC. Multiplayer is available on Xbox LIVE (Xbox 360), PSN (PS3) and Steam. Xbox LIVE requires Gold Membership.
Call of Duty: Black Ops 3
Call of Duty: Black Ops 3 is the direct sequel to Black Ops 2. The game features new weapons, perks, scorestreaks, mp maps, and more. You can read more about call of duty bo3 here and get the latest updates. COD: BO3 will be released on the Xbox 360, One, PS3, PS4 and PC.