ASUS R7250-1GD5 Graphics Cards R7250-1GD5 Super Alloy Power blends selected elements under ASUS exclusive formula, resulting in a 15 % performance increase, 2.5 times longer product lifespan and 35oC cooler operation Dust-Proof Fan design additionally dissipates heat efficiently while expending lifespan by 25% GPU Tweak allows users to modify clock speeds, voltage, and fan performance GPU Tweak allows users to modify clock speeds, voltage, and fan performance