Games retailers GameStop has posted the minimum and recommended PC hardware specs requirements for Battlefield 3 on the game’s page. The details have been pulled back down, though.
Here they are:
Minimum
Hard Drive Space: 15 GB for disc version or 10 GB for digital version
OS: Windows Vista or Windows 7
Processor: Core 2 Duo @ 2.0GHzRAM2GB
Video Card: DirectX 10 or 11 compatible Nvidia or AMD ATI card
Recommended
Hard Drive Space: 15 GB for disc version or 10 GB for digital version
OS: Windows 7 64-bit
Processor: Quad-core Intel or AMD CPURAM 4GB
Video Card: DirectX 11 Nvidia or AMD ATI card, GeForce GTX 460, Radeon Radeon HD 6850
Remember, these requirements have not been confirmed by either DICE or EA.