Molex High-Speed Direct Attach Cable (DAC) Assemblies deliver data rates as high as 100Gbps with cable lengths ranging from 0. These assemblies feature dual-ended connectors, lock-to-mating parts, and 30AWG Twinax, Temp-Flex Twinax, or round wires/cables. The Volex DAC cable product family includes cable assemblies with Small Form-factor Pluggable (SFP), Quad Small Form-factor Pluggable (QSFP), and Octal Small Form-factor Pluggable (OSFP) single and double density modules. Volex offers a comprehensive range of active and passive DAC cables. d corrosive gas in case of a fire. For example, 111145-1106 is the part numberSiemon offers a comprehensive line of High-Speed Cable Assemblies, including straight-through/breakout Direct Attach Cables (DAC), Active Copper Cables (ACC), Active Electrical Cables (AEC) and Active Optical Cables (AOC) in speeds up to 800G, in QSFP-DD, OSFP-FT (Finned Top), OSFP-RHS (Riding Heat. DAC cables provide short-range, high-speed connectivity using copper cables. Passive DACs have minimal electronics and therefore draw very low power (typically less than 0. At higher speeds, the cable diameter limits. This article provides a systematic introduction to DAC cables. DACs are widely used in data centers to connect servers and GPU computing systems to top-of-rack (TOR) switches for short distances within or.