In order for you to play Call of Duty: Black Ops III on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 64-Bit / Windows 8 64-Bit / Windows 8.1 64-Bit
Processor (CPU):
Intel® Core™ i3-530 @ 2.93 GHz / AMD Phenom™ II X4 810 @ 2.60 GHz
Memory (RAM):
6 GB RAM
Graphics Card:
NVIDIA® GeForce® GTX 470 @ 1GB / ATI® Radeon™ HD 6970 @ 1GB
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
100 GB available space
Sound Card:
DirectX Compatible