Broadcom BCM957414A4142CC - Network Adapter - Plug-in Card - PCI Express 3. 0 x8 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 25Gb E MAC controller with the integrated dual-channel 25Gb E SFI transceiver. Dual-port pluggable media interface, which may be equipped with 25Gb E or 10Gb E 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 Tru Flow 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 (Ro CE) SMBus 2. 0 MCTP over SMBus PCIe-based UART and KCS Jumbo frames up to 9 KB Advanced Congestion Avoidance Multiqueue, Net Queue, 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