Official specs from Steam
Call of Duty: Black Ops II system requirements
Minimum and recommended PC specs as listed by the developer on Steam.
Minimum
| OS * | Windows Vista SP2 or Windows 7. Windows XP is not supported |
|---|---|
| Processor | Intel Core2 Duo E8200 2.66 GHz or AMD Phenom X3 8750 2.4 GHz |
| Memory | 2 GB for 32-bit OS or 4 GB for 64-bit OS |
| Graphics | Nvidia GeForce 8800GT 512 MB or ATI Radeon HD 3870 512 MB |
| DirectX | Version 9.0c |
| Hard Drive | 16 GB |
| Sound | DirectX 11.0c compatible |
| Additional | Broadband connection required for activation and multiplayer gameplay |
| Note | Windows XP Operating System is not supported |
| Further information | Available here |
FAQ
What graphics card do I need for Call of Duty: Black Ops II?
Minimum: Nvidia GeForce 8800GT 512 MB or ATI Radeon HD 3870 512 MB.
How much RAM does Call of Duty: Black Ops II need?
Call of Duty: Black Ops II needs 2 GB for 32-bit OS or 4 GB for 64-bit OS at minimum.
How big is Call of Duty: Black Ops II?
Call of Duty: Black Ops II requires 16 GB.
Does Call of Duty: Black Ops II run on Mac or Steam Deck/Linux?
There is no native macOS version. There is no native Linux build (Proton compatibility may vary).