The Broadcom BCM957414A4142CC is a dual-port 25 Gb/s or 10 Gb/s,PCI-Express Gen3 x8 Network Interface Card that supports both SFP28/SFP+ optical modules and copper-direct attach cable. The card uses the Broadcom BCM57414 25GbE MAC controller with the integrated dual-channel 25GbE SFI transceiver. Dual-port pluggable media interface, which may be equipped with 25GbE or 10GbE SFP28/SFP+ optical transceiver or with copper direct-attach cable Fully compliant to the SFF-8402 standard X8 PCI Express v3.0 compliant SR-IOV with up to 128 VFs Function Level Reset (FLR) support TruFlow flow processing engine Virtual Network Termination - VXLAN, NVGRE, Geneve, GRE encap/decap VSwitch acceleration Tunnel-aware stateless offloads DCB support: PFC, ETS, QCN, DCBx RDMA over converged Ethernet (RoCE) SMBus 2.0 MCTP over SMBus PCIe-based UART and KCS Jumbo frames up to 9 KB Advanced Congestion Avoidance Multiqueue, NetQueue, and VMQ IPv4 and IPv6 offloads TCP, UDP, and IP checksum offloads Large Send Offload (LSO) Large Receive Offload (LRO) TCP Segmentation Offload (TSO) Receive-side Scaling (RSS) Transmit-side Scaling (TSS) VLAN insertion/removal Interrupt coalescing Network boot-PXE, UEFI ISCSI boot MSI and MSI-X Conforms to the PCI Express Card Electromechanical Specification Rev. 3.0