FLAREON ULTRA DUAL-PORT 40GBE CTLR PCIE 3.0 SVR I/O ADAPTER.Host Interface - PCI Express 3.0 - x8|Total Number of Ports - 2|Product Type - 40Gigabit Ethernet Card|Expansion Slot Type - QSFP+|Media Type Supported - Optical Fiber.Solarflare Communications Inc Flareon Ultra Dual-Port 40GbE QSFP+ PCIe 3.0 Server I/O Adapter SFN7142Q