Manufacturer: HPE Model No: CX555A Saleable SKU #: 872725-B21/H21 PCA #: 877688-001 SP #: 878578-001 Technology: Mellanox Connectx-5 Technology Protocol Supported: Ibta Specification 1.3 Compliant And Pcie Gen3 X16 Port Configurations: 1 QSFP28 Port Connector Speed: Pcie Gen3 X16 Form Factor: Stand Up Dimensions (W X D X H): 17.78 X 21.59 X 5.08 CM Weight: 0.45 Kg Switches Supported: Mellanox EDR Infiniband Switches, Mellanox Fdr Infiniband Switches, And 100GB Ethernet Switches