General Information Product Line: ConnectX-4 Product Model: MCX4121A-ACAT Product Name: ConnectX-4 MCX4121A-ACAT 25Gigabit Ethernet Card Product Type: 25Gigabit Ethernet Card Interfaces/Ports Host Interface: PCI Express 3.0 x8 Total Number of Ports: 2 I/O Expansions Expansion Slot Type: SFP Media and Performance Media Type Supported: Optical Fiber Physical Characteristics Form Factor: Plug-in Card Miscellaneous Green Compliant: Yes Green Compliance Certificate/Authority: RoHS-6 Green Compliance Certificate/Authority: WEEE Item Dimension (L"xW"xH") 8 x 7 x 2