HP NC551M | FlexFabric 2-Ports 10Gbps PCIe 2.0 x8 Converged Network Adapter for ProLiant BL2X220C Gen6 / BL460C Gen7

1. Data transfer rate: 10 Gbps
2. Interface: PCI Express 2.0 x8
3. Connectivity technology: Wired
4. Network / Transport Protocol: TCP/IP, UDP/IP
5. Remote management protocol: SNMP, RMON
6. Features: Wake on LAN (WOL), PXE support, Large Send Offload (LSO), Receive Side Scaling (RSS), TCP/IP checksum offload, Virtual Machine Device Queues (VMDq), Single Root I/O Virtualization (SR-IOV)
7. Compliant standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.1p, IEEE 802.3ap, IEEE 802.3az
8. Processor: 1 x 82599 - Intel
9. Form factor: Plug-in card
10. Supported operating systems: Microsoft Windows Server 2008, Red Hat Enterprise Linux 5, SuSE Linux Enterprise Server 10, Microsoft Windows Server 2008 R2, Red Hat Enterprise Linux 6, VMware ESX 4.1, VMware ESXi 4.1, VMware ESXi 5.0, Microsoft Windows Server 2012
11. Dimensions (WxDxH): 2.7 in x 6.6 in x 0.7 in
12. Weight: 3.88 oz

Notes:
1. The adapter supports Ethernet, FCoE, and iSCSI protocols.
2. It is compatible with HP BladeSystem c-Class servers and requires a mezzanine slot for installation.
3. The adapter has advanced features for virtualization, such as SR-IOV and VMDq, to improve performance and scalability in virtualized environments.