World of Warcraft: Wrath of the Lich King System Requirements

World of Warcraft: Wrath of the Lich King PC System Requirements :
 
Internet : Active broadband connection to play. 
Hard Drive Space :  15 GB free hard drive space 
Operating System :  Windows XP (Service Pack 3), Windows Vista (Service Pack 1)

Processor :  Minimum: Intel Pentium 4 1.3 GHz or AMD Athlon XP 1500+ 
RAM :  Minimum: 512 MB RAM (1GB for Vista users) 
Video Card :  Minimum: 3D graphics processor with Hardware Transform and Lighting with 32 MB VRAM (ATI Radeon 7200 or NVIDIA GeForce 2 class card or better)