IBM 49Y7940 | 10GbE Integrated Virtual Fabric Adapter II for System x by Emulex

Technical Specifications:
- Data transfer rate: 10 Gbps
- Interface: PCI Express 2.0 x8
- Protocol: Ethernet, Fibre Channel over Ethernet (FCoE)
- Ports: 2 x 10Gb Ethernet SFP+
- Form Factor: Plug-in card
- Supported Operating Systems: Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
- Dimensions (WxDxH): 6.6 cm x 16.8 cm x 6.9 cm
- Weight: 0.1 kg
- Power Consumption: 5.6W
- Virtualization: VMware NetQueue and Microsoft VMQ
- Network Management: SNMP, RMON, LLDP, DCB, IEEE 802.1Qbg, IEEE 802.1Qaz
- Emulex OneCommand Manager software for centralized management and configuration

Helpful Notes:
- The adapter supports FCoE, which allows Fibre Channel storage traffic to be carried over Ethernet networks
- It is compatible with a variety of operating systems, making it a versatile choice for data centers
- The low power consumption of 5.6W helps to reduce energy costs and improve efficiency.