Give the whole of Earth a promise that Gigabytes product does not contain any of the restricted substances in concentrations & applications banned by the Ro HS directive, & is capable of being worked on at the higher temperatures required for lead free solder. One Earth & Gigabyte cares! High-bandwidth Digital Content Protection (HDCP) is a form of copy protection technology designed to prevent transmission of non-encrypted high-definition content as it travels across DVI or HDMI digital connections. High Definition Multimedia Interface (HDMI) is an interface standard for consumer electronics devices that combines HDCP-protected digital video & audio into a single, consumer-friendly connector.40 nm technology helped make GTX 580 series product the most advanced GPU ever highest clocks speeds, incredible feature integration, full performance & precision all the time, & ability to take advantage of future, higher-speed memories.