Can I run Left 4 Dead 2?

PC (Windows) system requirements

Minimum

Minimum:
OS *: Windows® 7 32/64-bit / Vista 32/64 / XP
Processor: Pentium 4 3.0GHz
Memory: 2 GB RAM
Graphics: Video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
DirectX: Version 9.0c
Storage: 13 GB available space
Sound Card: DirectX 9.0c compatible sound card

Recommended

Recommended:
OS *: Windows® 7 32/64-bit / Vista 32/64 / XP
Processor: Intel core 2 duo 2.4GHz
Memory: 2 GB RAM
Graphics: Video Card Shader model 3.0. NVidia 7600, ATI X1600 or better
DirectX: Version 9.0c
Storage: 13 GB available space
Sound Card: DirectX 9.0c compatible sound card

Linux system requirements

Minimum

Minimum:
OS: Ubuntu 12.04
Processor: Dual core from Intel or AMD at 2.8 GHz
Memory: 2 GB RAM
Graphics: nVidia GeForce 8600/9600GT, ATI/AMD Radeon HD2600/3600 (Graphic Drivers: nVidia 310, AMD 12.11), OpenGL 2.1
Storage: 13 GB available space
Sound Card: OpenAL Compatible Sound Card