Features:PCI-EX1 interface, compatible with more motherboard slots.Widely compatible - Support for XP / WIN7 / WIN8 / WIN10 and other systems.Can be used for server / soft routing / ROS / ESXI / PXE / remote wake / aggregation, etc.This card can be used for diskless server, data server, website server and other servers, long-term work stability is extremely strong!Can also be used for VM virtual machine, ESXI full version version, virtual VLAN, aggregation load balancing, flow control, ISCSI, and other virtual applications!Adopts chip network card, higher speed and the most important advantage is that it can support the server multi-core virtual environment for multi-core data distribution. Moreover, multicast and broadcast delivery of data on virtual servers is also supported.For Intel I/O Acceleration Technology, which is a set of features that improve data transfer speed from network devices to chips and processors across platforms, helping to improve system performance and application latency, for Intel Quick Data technology / Cache Direct Access (DCA) / MSI- X, low latency interrupt, receiver side adjustment (RSS) and other features.Specification:Type: Dual Port Network CardType: Server NICChip: for intel82576-T2Support PCMCIA standard: NOBus interface: PCI-E X1Full duplex: compatible with full and half duplexLED indicator: 2 LED indicatorsNetwork cable interface type: RJ45Transmission rate: 10/100/1000Transmission media type: UTPNetwork standard: IEEE8 02.3ad, IEEE802.1Q, IEEE802.3, IEEE801.pWorking temperature: 0 - 55℃Working humidity: 85%Storage temperature: -20 - 65℃Storage humidity: 85%Size: Approx. 13.5 * 12 * 2.1cmPackage list:1 * Server NIC1 * Half-height VeneerNote:Please allow slight error due to manual measurement. Thanks for your kind understanding.Mini size with exquisite