Here are the official specs of the Oculus Rift System Requirements. Only recommended requirements have been released.
It’s being developed by Oculus.
Oculus Rift System Requirements
- Graphics card: NVIDIA GTX 970 / AMD R9 290 equivalent or greater
- Processor: Intel i5-4590 equivalent or greater
- Memory: 8GB+ RAM
- Output: Compatible HDMI 1.3 video output
- Input: 3x USB 3.0 ports plus 1x USB 2.0 port
- Operating system: Windows 7 SP1 64 bit or newer