Call of Duty Black Ops was released back in 2010 so most PCs purchased within the last 3-4 years or so should have no problem running the game. Below are the minimum and recommended PC system requirements to play Call of Duty: Black Ops.
Minimum Call of Duty: Black Ops System Requirements
|Operating System||Windows XP or newer|
|CPU||Intel® Core™2 Duo E6600 or AMD Phenom™ X3 8750 or better|
|Video Card||NVIDIA® GeForce® 8600GT / ATI Radeon® X1950Pro or better w/ 256MB RAM and Shader 3.0|
|HDD Space Required||12 GB|