Msi launched their Radeon HD 5830 aS WELL, claiming it's the coolest Radeon HD 5830 on the market. The card uses the Twin Frozr II cooler, which should cut temperatures by up to 12Msi launched their Radeon HD 5830 aS WELL, claiming it's the coolest Radeon HD 5830 on the market. The card uses the Twin Frozr II cooler, which should cut temperatures by up to 12