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