https://www.google.com/search?q=aky-je-rozdiel-medzi-pcie-3-0-a-4-0&oq=aky-je-rozdiel-medzi-pcie-3-0-a-4-0&aqs=edge..69i57j69i60l2.730j0j4&sourceid=chrome&ie=UTF-8Tady nic není ???