I ordered more then once there. Always had it withing a few hours / days. Very good customer service. All languages. Tons of customers. Best website ever.
+ you get 11% off the price if you enter 'ATHENE' as coupon code. So it gets you to about 150 euro for 15k gold on most realms. That's about 200 dollar.
WoW gold - buy World of Warcraft gold, Eve ISK, LotRO gold, WoW gold, Diablo items - RandyRun
(Also ordered wotlk cd-key there and they said I would have it before launch day)