Clevo 150 HM (15") / 170 HM (17") or one of the variants.... Clevo is the original design manufacturer or ODM. The units are sold under various brand names (Sager, WidowPC, VoodooPC etc). Other than that, one of the equivalently configured Asus models (G53-15" and G73-17").
For WoW, you'll want to select a nVidia GFX option when configuring.
Find a supplier here:http://forum.notebookreview.com/sager-clevo/91510-clevo-guide-v2-0-faq-reseller-info.html