Intel offers Intel Ethernet QSFP+ passive copper cable for customers who would like to deploy Intel Ethernet converged network adapters with a QSFP+ direct attach cable. Intel Ethernet converged network adapters with QSFP+ connectivity deliver proven, reliable solutions for deployments of high density Ethernet. This QSFP+ adapter use the PCI Express v3.0 bus technology for maximum bandwidth and address the increasing capability of the Intel Xeon processor E5/E7 based platforms.
Intel Ethernet QSFP+ Twinaxial cable is 40GBASE-CR4 802.3ba qualified passive copper cable that provides performance by combining four 10 Gb/s SFP+ channels into one affordable high density QSFP+ package.
Intel Ethernet QSFP+ Twinaxial - direct attach cable - 1 m