The following are requirements for Windows machines with Mac specs after the jump. You have a month to prepare for the Lich King, nerds.
PC System Requirements
OS: Windows XP (Service Pack 3), Windows Vista (Service Pack 1)
Processor:
Minimum: Intel Pentium 4 1.3 GHz or AMD Athlon XP 1500+Recommended: Dual-core processor, such as the Intel Pentium D or AMD Athlon 64 X2
Memory:
Minimum: 512 MB RAM (1GB for Vista users)Recommended: 1 GB RAM (2 GB for Vista users)
Video:
Minimum: 3D graphics processor with Hardware Transform and Lighting with 32 MB VRAM
Such as an ATI Radeon 7200 or NVIDIA GeForce 2 class card or betterRecommended: 3D graphics processor with Vertex and Pixel Shader capability with 128 MB VRAM
Such as an ATI Radeon X1600 or NVIDIA GeForce 7600 GT class card or betterSound: DirectX-compatible sound card or motherboard sound capability
Mac System Requirements
OS: Mac OS X 10.4.11 or newer
Processor:
Minimum: PowerPC G5 1.6 GHz or Intel Core Duo processorRecommended: Intel 1.8GHz processor or better
Memory:
Minimum: 1 GB RAMRecommended: 2 GB RAM
Video:
Minimum: 3D graphics processor with Hardware Transform and Lighting with 64 MB VRAM
Such as an ATI Radeon 9600 or NVIDIA GeForce Ti 4600 class card or betterRecommended: 3D graphics processor with Vertex and Pixel Shader capability with 128 MB VRAM
Such as an ATI Radeon X1600 or NVIDIA 7600 class card or betterAll Platforms
Controls: A keyboard and mouse are required. Input devices other than a mouse and keyboard are not supported.
Connectivity: You must have an active broadband Internet connection to play.
Mouse: Multi-button mouse with scroll wheel recommended.
Hard Drive Space: 15 GB free hard drive space