HIS HD 4850 IceQ4 512 MB
 

HIS has just released the IceQ4 version of the AMD Radeon HD 4850. The IceQ4 cooler is a dual-slot solution which ensures low temperatures under both idle and load. Also HIS has overclocked the card which results in a nice performance boost compared to the reference design card.

http://www.techpowerup.com/reviews/HIS/HD_4850_IceQ4