基本要素    
产品集    英特尔® 以太网控制器 I211 系列
代号名称    先前产品为  Pearsonville
状态    Launched
发行日期    Q4'12
预期停产    PCN#118543 LOD April 22 |  2022
操作温度范围    0°C to 70°C
运行温度（ ）    70 °C
运行温度（ ）    0 °C
Small package: 9 x 9 mm
? PCIe v2.1 (2.5 GT/s) x1, with Switching Voltage Regulator (iSVR)
? Integrated Non-Volatile Memory (iNVM)
? Three single port SKUs: SerDes, Copper, Copper IT
? Value Part (Intel® Ethernet Controller I211)
? Platform Power Efficiency
— IEEE 802.3az Energy Efficient Ethernet (EEE)
— Proxy: ECMA-393 and Windows* logo for proxy offload
? Advanced Features:
— 0 to 70 °C commercial temperature or -40 to 85 °C industrial temperature
— Audio-video bridging
? IEEE 1588/802.1AS precision time synchronization
? IEEE 802.1Qav traffic shaper (with software extensions)
— Jumbo frames
— Interrupt moderation, VLAN support, IP checksum offload
— PCIe OBFF (Optimized Buffer Flush/Fill) for improved system power management
— Four transmit and four receive queues
— RSS and MSI-X to lower CPU utilization in multi-core systems
— Advanced cable diagnostics, auto -X
— ECC – error correcting memory in packet buffers
— Four Software Definable Pins (SDPs)
? Manageability:
— NC-SI for greater bandwidth pass through
— SMBus low-speed serial bus to pass network traffic
— Flexible firmware architecture with secure Flash update
— MCTP over SMBus/PCIe
— OS2BMC/CEM (optionally enabled via external Flash)
— PXE and iSCSI boot