Cat 6 550 MHz cables use four solid copper pairs and are tested to 550 MHz under ANSI/TIA-568.2-D standards, helping support reliable data transmission for networked systems. Their structured four-pair design gives installers a practical cabling foundation for adding devices, expanding connected systems, and supporting future network needs.

Riser-rated Cat 6 550 MHz cables, labeled CMR, are designed for vertical cable runs between floors, while plenum-rated cables, labeled CMP, are designed for plenum spaces used to move building air. Choose the rating that matches the installation path and local code requirements, and use plenum-rated cable when the cable will run through a plenum space.

Installers should look for solid bare copper conductors, 23 AWG, four-pair unshielded twisted-pair construction, and testing to 550 MHz for Cat 6 network installations. They should also select a riser or plenum jacket based on the pathway, and consider color options and a tangle-reducing express-box design to support organized, efficient cable pulls.

Select Cat 6 550 MHz cables by the pathway and installation environment: use plenum-rated cable for plenum spaces, and riser-rated cable for other indoor pathways where that rating applies. For commercial, residential, and low-voltage networks, look for solid bare copper, 23 AWG, four-pair unshielded twisted-pair construction, with color options and an express-box format to help organize cable identification and handling.