
Here are the full minimum specs:
Processor: Intel Core 2 Duo E6700 or AMD Athlon64 X2 6000+ dual-core
Graphics: NVIDIA GeForce 8800 GTX or ATI Radeon HD 2900 512 MB with DirectX 9.0c
Memory: 4 GB
Recommended System Requirements
Processor: Intel Core i3-530 or AMD Phenom II X2 565 or equivalent quad-core
Graphics: NVIDIA GeForce GTX 480 or AMD Radeon HD 5770 or equivalent 1 GB DirectX 11 graphics
Memory: 4 GB
High-Performance System Requirements
Processor: Intel Core i7-2600K or AMD FX-4150 or equivalent quad-core
Graphics: NVIDIA GeForce GTX 680 or AMD Radeon HD 7970 or equivalent DirectX 11 graphics
Memory: 8 GB
Far Cry 3 is set for an early December release.