ASUS ROG Platinum Video Card MATRIX GTX580 P/2DIS/1536MD5 TweakIt offers instant voltage adjustment ProbeIt allows acces to instant voltage measurement Safe Mode button resets settings instantly DirectCU II thermal technology with sound-dampened dual fans provides 600% greater airflow and 20% cooler performance than reference design. 19-phase Super Alloy Power technology provides more headroom for overclocking with a 15% performance boost GPU Tweak software provides professional graphics overclocking 19-phase Super Alloy Power technology providesreduced running temperatures and prolonged lifespan