Portal 2: Perpetual Testing Initiative System Requirements

Portal 2: Perpetual Testing Initiative
Publisher: Valve Corporation
Developer: Valve Corporation
Minimum System Requirements
OS: Windows 2000/XP/Vista/7
Processor: Intel Pentium 4 @ 3.0 GHz / AMD Athlon 64 3200+
Memory: 1 Gb
Hard Drive: 7.6 Gb free
Video Memory: 128 Mb
Video Card: nVidia GeForce 7600 / ATI Radeon X800
Sound Card: DirectX Compatible
DirectX: 9.0c
Keyboard
Mouse
DVD Rom Drive
Recommended System Requirements
OS: Windows XP/Vista/7
Processor: Intel Core 2 Duo @ 2.5 GHz / AMD Athlon 64 X2 5400+
Memory: 2 Gb
Hard Drive: 10 Gb free
Video Memory: 1 Gb
Video Card: nVidia GeForce GTX 280 / ATI Radeon HD 4890
Sound Card: DirectX Compatible
DirectX: 9.0c
Keyboard
Mouse
DVD Rom Drive
Notes:
Add-on