Recorded content; Information technology and audio-visual, multimedia and photographic devices, especially communications equipment, Data storage devices and media storage devices, Data processing equipment and accessories (electrical and mechanical); Computer components and parts, Computer component testing and calibrating equipment, Cooling units for computers and computer components and Cooling circuits for computers and computer components; Scientific and laboratory devices for physical reactions using electricity; Magnets, magnetizers and demagnetizers; Apparatus, instruments and cables for electricity; Optical devices, enhancers and correctors; Safety, security, protection and signalling devices; Diving equipment, navigation, orientation, location tracking, target tracking and mapping apparatus; Measuring, detecting and monitoring instruments, indicators and controllers; Monitoring instruments, In particular sensors and Detectors, Testing and quality control devices, Measuring instruments, Target instruments, Aligning instruments and Calibrating apparatus; Controllers (regulators); Scientific research and laboratory apparatus, educational apparatus and simulators, Electrical and electronic components, in particular coolers for electronic components; Computer sub-assemblies, especially, for use in the following fields: fixing and cooling of processors