Detail overview
   Hpe 870824-b21 Ethernet 10/25gb 2-port 631flr-sfp28 Adapter With Both Brackets : 
 Key Features : 
  Device Type : Network Adapter 
   Form Factor : Plug-in Card 
   Interface (bus) Type : Flexiblelom 
   Pci Specification Revision : Pcie 3.0 
 Networking : 
   Ports : 25 Gigabit Ethernet X 2 
   Connectivity Technology : Wired 
   Data Link Protocol : 10 Gigabit Ethernet, 25 Gigabit Ethernet 
   Data Transfer Rate : 25 Gbps 
   Performance : Bidirectional Throughput: 100 Gbps ¦ Bandwidth Per Port: 50 Gbps 
   Capacity : Jumbo Frame Size: Up To 9.2 Kb 
   Remote Management Protocol : Snmp 
   Status Indicators : Link/activity 
   Features : Vlan Support, Ipv6 Support, Full Duplex Mode, Tcp/ip Offloading, Quality Of Service (qos), Jumbo Frames Support, Ipv4 Support, Pxe Support, Lacp Support, Lldp Support, Large Send Offload (lso), Receive Side Scaling (rss), Uefi Support, Tcp Segmentation Offload (tso), Qos Tagging, Extended Message-signaled Interrupts (msi-x), Udp/ip Offloading, Tcp/ip Checksum Offload, Rdma Over Converged Ethernet (roce), Virtual Extensible Lan (vxlan), Network Virtualization Using Generic Routing Encapsulation (nvgre), Rdma Over Converged Ethernet (roce) V2 
   Compliant Standards : Ieee 802.1q, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.1ab (lldp), Ieee 802.3az, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.1qau, Ieee 802.1qbg, Ieee 1588v2 
 Processor / Memory : 
   Processor : 1 X Mellanox Connectx-4 Lx - Mellanox Technologies 
 Expansion / Connectivity : 
   Interfaces : 2 X 25gb Ethernet - Sfp28