Try Gamer's Hideout in Cineleisure, next to The Curve. Ask for Jason, or also known as Djinn in online community.
He's quite a reputable and reliable person if you want to buy anything from him. His price might be slightly higher than some other shops but his service is guaranteed.
Or you can give him a call to check first:
Contact:017-6355100 || Email -> email@example.com
People should not be afraid of their government, the government should be afraid of the people. - V
When the people fear their goverment there is tyranny, when the goverment fears the people there is LIBERTY! - Thomas Jefferson