| Controller | Intel Ethernet Controller X550AT |
| Baffle Height | Full height and half height |
| Power Consumption | Typical Power11.2W; Maximum Power13.0W |
| System Support | Windows Server* 2012 R2;
Windows Server 2012 R2 Core; Windows Server 2012; Windows Server 2012 Core; Windows Server 2008 R2; Windows Server 2008 R2 Core; Linux* Stable Kernel version 2.6.32/3x; Linux* RHEL 6.5 and RHEL 7.0; Linux* SLES 11 SP3 and SLES 12; FreeBSD* 9 and FreeBSD* 10; UEFI* 2.1; UEFI* 2.3; VMware ESXi 5.1(Limited Functionality); VMware ESXi 5.5 |
| Ports | Single 10GBASE-T RJ45 Port |
| Bus type | PCIe v3.0 (8.0GT/s) (2.0 and 1.1 compatible) |
| Bus Width | x4 lane PCle operable in x8 and x16 slots |
| Data rate supported per port | 10 GbE/1 GbE/100MbE |
| LED Indicators | Link（green/orange bright）and ACTIVITY( green flashing)
Link Rate(green=10Gbps；orange=1Gbps/100Mbps) |
| Virtual Machine Device Queues (VMDq) | Offloads data sorting from the hypervisor to silicon, improving data throughput and CPU usage
QoS feature for Tx data by providing round-robin servicing and preventing head-of- line blocking Sorting based on MAC addresses and VLAN tags |
| Support for PCI-SIG SR-IOV | Up to 64 VFs per port |
| IEEE 802.1Q VLAN Support with VLAN Tag | Ability to create multiple VLAN segments |
| VXLAN Stateless Offloads | A framework for overlaying virtualized layer 2 networks over layer 3 networks. VXLAN enables users to create a logical network for VMs across different networks |
| NVGRE Stateless Offloads | Network Virtualization using Generic Routing Encapsulation. The encapsulation of an Ethernet Layer 2 Frame in IP that enables the creation of virtualized Layer 2 subnets that can span physical Layer 3 IP networks |
| Intel® Flow Director | Yes |
| MSI-X | Yes |
| FPP – 64 VFs Per Port | Yes |
| Tx/Rx IP SCTP TCP and UDP Checksum Offloading (lPv4IPv6) Capabilities | Yes |
| Tx TCP Segmentation Offload | Yes |
| SNMP and RMON | Yes |
| Protocol Support | IEEE 802.1Q* VLANs
IEEE 802.3 2005* flow control support compatible 10 GbE and 1 GbE Ethernet/ 802.3ap (KX/KX4) Specification compatible the 10 GbE 802.3ap (KR) Specification compatible 1000BASE-BX Specification |
| PXE | Yes |
| WoL | No |
| Jumbo frames | 15.5 KB |
| Ethernet power management | Yes |
| Storage | iSCSI, NFS,FCoE,SMB |
| Operating temperature | 0 °C to 55 °C (32 °F to 131 °F) |
| Storage temperature | -40 °C to 70 °C (-40 °F to 158 °F) |
| Storage humidity | Maximum: 90% non-condensing relative humidity at 35 °C |
| Air Flow | Minimum of 1 50 LFM required |
| Certifications | FCC CE RoHS |
| Size（LxWxH）mm | 137X69X1.6 mm |
