ID 3685
The basic requirements are a Wi-Fi router and a modern gaming PC with a GeForce GTX 650 or higher desktop GPU. The detailed requirements are:
GPU:
Desktop: GeForce GTX 650 or higher desktop GPU
Notebook: NVIDIA Kepler™-based GeForce GTX 600M or higher notebook GPU
CPU: Intel Core i3-2100 3.1GHz or AMD Athlon II X4 630 2.8 GHz or higher
System Memory: 4 GB or higher
OS: Windows 8 or Windows 7
Software: GeForce Experience™ application and latest GeForce drivers
Routers: 802.11a/g router (minimum). 802.11n or 802.11ac dual band router (recommended). Check out a list of NVIDIA GameStream™-ready routers.