These FCI QSFP accessories are for use with the 1x1 cage see stock number 721-1529 .

QSFP Connectors and Cable Assemblies - FCI

These FCI’s QSFP ( Quad Small Form-factor Pluggable) connector and cable assemblies are designed to meet the needs of a high density cabling interconnection system. This QSFP system is capable of delivering an aggregate data bandwidth of 40 Gb/s. The FCI system is fully compliant with existing industry standard specifications such as the QSFP MSA and IBTA (InfiniBand Trade Association). The QSFP cables support the bandwidth transmission requirements as defined by IEEE 802.3ba (40 Gb/s) and Infiniband QDR ( 4x10 Gb/s per channel) specifications.