Here are the Dota 2 system requirements (minimum)
- CPU: Info
- CPU SPEED: Dual core from Intel or AMD at 2.8 GHz
- RAM: 4 GB
- OS: Windows 7 or newer
- VIDEO CARD: nVidia GeForce 8600/9600GT, ATI/AMD Radeon HD2600/3600
- SOUND CARD: DirectX Compatible
- FREE DISK SPACE: 15 GB