League of Legends System Requirements and Gameplay Video

Minimum System Requirements

OS: Windows XP, Windows Vista, or Windows 7 (Mac OS is currently not supported)
CPU: 2 GHz processor
RAM: 1 GB RAM
HDD: 750 MB available hard disk space
Video: Shader version 2.0 capable video card
DX: DirectX 9.0 capable video card

Recommended System Requirements

OS: Windows XP with the latest service pack installed, Windows Vista with the latest service pack installed, or Windows 7 (Mac OS is currently not supported)
CPU: 3 GHz processor
RAM: 1 GB RAM
HDD: 750 MB available hard disk space
Video: GeForce 8800 or equivalent video card
The latest update to .NET Framework from Microsoft
The latest version of Adobe Air is required to connect to PVP.net. Adobe Air is included with all League of Legends setup files, but can also be downloaded from Adobe's website.