Lenovo ThinkSystem Broadcom 57414 10/25GbE SFP28 2-port PCIe Ethernet Adapter, 4XC7A08238

The adapter has the following technical specifications: Based on the Broadcom BCM57412 (1-port) and BCM957414 (2-port) controllers PCIe 3.0 x8 host interface Supports Message Signal Interrupt (MSI-X) One or two SFP28 external connectors supporting a transceiver, direct-attach copper (DAC) cable or active optical cable (AOC). Support for PXE boot, iSCSI boot and Wake-on-LAN (WOL) Networking Features Jumbo frames (up to 9600-Byte) 802.3x flow control Link Aggregation (802.3ad) Virtual LANs-802.1q VLAN tagging Configurable Flow Acceleration Advanced Congestion Avoidance IEEE 1588 and Time Sync Forward Error Correction Clause 74, Clause 91 support over 25 Gbps Performance Features Max. 30M Packet Per Second Low latency Bidirectional wire speed throughput Stateless Offload Features TCP, UDP, IPv4, IPv6 checksum offload Large Send Offload Receive Segment Coalescing TCP Segmentation offload Large Receive Offload Generic Receive Offload Receive Side Scaling (RSS) Transmit Side Scaling (TSS) Header-Payload Split Accelerated Received Flow Steering (RFS) Virtualization vSwitch Acceleration NetQueue, VMQueue, and Multiqueue PCI SIG SR-IOV compliant with support for 128 Virtual Functions Virtual NIC (vNIC) / Network Partitioning (NPAR) with support for up to 16 physical functions VXLAN-aware stateless offloads NVGRE-aware stateless offloads Geneve-aware stateless offloads IP-in-IP-aware stateless offloads GRE-aware (encap/decap) stateless offloads Stateless Transport Tunneling Edge Virtual Bridging (EVB) Per Virtual Function (VF) statistics VF Receive-Side Scaling (RSS)/Transmit-Side Scaling (TSS) RDMA over Converged Ethernet (RoCE) RoCEv1 and RoCEv2 Data Center Bridging with RoCE Reliable Connection Queue Pair Unreliable Datagram Queue Pair Raw Ethertype Queue Pair Up to 1 million Queue Pairs Up to 64K Shared Receive Queues Up to 1 million Completion Queues Up to 1 million Memory Regions and Memory Windows Up to 1 million Protection Domains Up to 250 outstanding RDMA Reads or Atomics per Queue Pair Congestion Avoidance (hardware-based flows tracking and rate adjustment) Fast Memory Register Linux OFED 3.5 and later MS-Windows Network Direct Kernel Provider Interface and SMBDirect MS-Windows Network Direct Service Provider Interface Integrated Flow Processing 1 million+ Exact Match Flows Exact Match Flow Lookup Wildcard Match Flow Lookup VLAN insertion/deletion NAT/NAPT Tunnel Encapsulation/De-capsulation Flow tracking and aging Mirroring Metering Flow counters/statistics Custom tunnel header support Data Center Bridging Priority-based flow control (PFC; IEEE 802.1Qbb) Enhanced transmission selection (ETS; IEEE 802.1Qaz) Quantized Congestion Notification (QCN; IEEE 802.1Qau) Data Center Bridging Capability eXchange (DCBX; IEEE 802.1Qaz) Up to 8 traffic classes per port; fully DCB compliant per 802.1Qbb Manageability TruManage Technology based on Distributed Management Task Force (DMTF) standards and protocols, support for SMASH2.0, WS-Man, and IPMI2.0/DCMI1.5 Management Component Transport Protocol (MCTP) - MCTP over SMBus and MCTP over PCIe VDM Power Saving ACPI compliant power management PCI Express Active State Power Management (ASPM) PCI Express eCLKREQ support PCI Express unused lane powered down Ultra low-power mode Energy Efficient Ethernet (IEEE Std 802.3az-2010) Power Management (PM) Offload