Windows® System/OS:

- 800 Mhz or higher CPU.
- 256 Megabytes or more of RAM.
- GeForce 2 graphics card or better.
- 3 Gigabytes or more of available hard drive space.
- DirectX® 9.0 or above.

Mac® System/OS:

- 1.0 GHz or higher, G4 or G5 processor.
- 512 Megabytes RAM or higher. DDR RAM recommended.
- ATI or NVIDIA video hardware with 64 MB VRAM or more.
- 3 Gigabytes or more of available hard drive space.
- MacOS X 10.3 (“Panther”) or better.

Tekið úr WoW beta readme.