800G OSFP DAC (Passive Direct Attach Copper) enables high-bandwidth 800G links and supports 800G Ethernet rate. It provides an OSFP copper direct-attach solution. This cable is compliant with OSFP MSA (Multi-Source Agreement), IEEE 802. 3ck and 400GBase-CR4 standards. 800G Ethernet DAC cables, as a direct-connection solution based on high-speed copper cabling, are widely used in short-distance connection scenarios within racks and between adjacent racks. With their simple structure, low power consumption, and convenient deployment, DACs provide a cost-effective. VCHUNG's 800G DAC modules are high-speed, cost-effective solutions for 800G Ethernet applications. Available in QSFP-DD and OSFP form factors, these modules support aggregate data rates of 800Gbps using PAM4 modulation. Built for modern data centers, these DAC cables deliver blazing speeds and exceptional efficiency, combining powerful data transmission with smart energy usage - all in a compact design that maximizes your space. It connects servers, switches, and storage devices, offering a cost-effective alternative to optical cables while maintaining. 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. Cable Types are available in the following configurations: QSFP-DD (100G/Lane PAM4) Straight-throughs and.