Deus Ex Human Revolution Minimum System Requirements:
o OS: Windows XP/Windows Vista/Windows 7
o CPU: 2 GHz dual core
o RAM: 1 GB (Windows XP) / 2 GB (Windows Vista and Windows 7)
o GFX: NVIDIA GeForce 8000 series or ATI Radeon HD 2000 series or better
o DirectX: 9.0
o Hard Disk: 8.5 GB space free
o Audio: DirectX 9.0 compatible sound card
[Minimum requirements are the bare minimum to get the game playing. In some cases you may even need to reduce the screen resolution.]

Deus Ex Human Revolution Recommended System Requirements:
o CPU: AMD Phenom II X4 or Intel Core 2 Quad or better
o RAM: 2GB
o GFX: NVIDIA GeForce GTX 465 or AMD Radeon HD 5850
[Recommended requirements are often listed as the system you would require to get the game running at a constantly good frame rate with graphical features turned up possibly to maximum, possibly on a large screen resolution etc. These are often expensive dream machines. However, you do not always need such a powerful machine to get the game to a playable and fun state. See below]

Game-Debate Requirements for Deus Ex Human Revolution:
o OS: Windows XP/Windows Vista/Windows 7
o CPU: Intel Core 2 Duo E4700 2.6GHz, AMD Athlon 7750 Dual Core
o RAM:2GB
o GFX: NVIDIA GeForce 9800 GTX, ATI Radeon HD 4830 512MB or better
o DirectX: 9.0
o Hard Disk: 8.5 GB space free
o Audio: DirectX 9.0 compatible sound card
[Game-Debates Requirements are what we think you can get Deus Ex Human Revolution running comfortably on. For example, you may not be able to turn anti-aliasing on but the game will still play and look just great at your standard resolution. We will adjust these requirements based on your feedback and they will power the system requirements tool on the game page]