Blizzard a finalement dévoilé les configurations minimales et recommandées pour faire tourner le prochain World of Warcraft : Legion. Comme précisé, cette extension demandera un ordinateur plus performant pour pouvoir tourner dans de bonnes conditions :

Minimum
Intel CPU: Intel Core2 Duo E6600 increased to Intel Core2 Duo E8500
AMD CPU: AMD Phenom X3 8750 increased to AMD Phenom II X3 720
Drive Space: 35 GB increased to 45 GB.
Nvidia GPU: 8800 GT increased to GT 440
AMD GPU: Radeon HD 4850 increased to Radeon HD 5670
Intel GPU: HD Graphics 3000 increased to HD Graphics 5000

Recommended
Operating System: Windows 7, 8, or 10 increased to Windows 10.
Intel CPU: Intel Core i5-2400 increased to Intel Core i5-3330
AMD CPU: AMD FX-4100 increased to AMD FX-6300
Nvidia GPU: GTX 470 increased to GTX 750 Ti
AMD GPU: Radeon HD 5870 increased to R7 260X