I225-V3 PCI-E X4 Server Network Card 4 Port 2.5G Server Network Card I225 Gigabit Gaming Speed Network Card             IEEE 1588 protocol and 802.1AS implementation  Supports Time Sensitive Networking (TSN) functionality  Wake-on-LAN with IEEE802.3az Energy Efficient Ethernet (EEE) support  Supports TCP/UDP, IPv4 Checksum Offload (Rx/Tx) Transport Segmentation Offload (TSO) (IPv4, IPv6)  Supports packets up to 9.5KB jumbo frames    Compliant with PCI Express Specification Revision 3.1 (5.0GT/s)  MDI (copper) standard IEEE802.3 Ethernet interface, 2.5Gb/s  Compliant with quad-port 2.5GbE RJ45 ports (copper)  Compliant with MDI standard IEEE802.3 for 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE applications  Ethernet interface (IEEE802.3bz, IEEE802.3ab, IEEE802.3u and IEEE802.3)  IEEE802.3 Auto-Negotiator  IEEE802.3x and IEEE802.3z compliant flow control support with software controllable RX thresholds and TX pause frames  Automatic cross detection function (MDI/MDI-X)  technical parameter:  Applicable network: multi-gigabit server network card  Main controller: I225-V  Bus Type: PCI Express X4, 2.5GT/s  Media Interface: 4 x RJ45 copper cable  Transmission rate: 2.5G/1000/100Mbps  Network topology: 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE  IEEE 802.3bz, IEEE 802.3, IEEE 802.3x, IEEE 1588, IEEE 802.3az  - Energy Efficient Ethernet (EEE)  Management functions: IPMI pass-through via SMBus or NC-SI, iSCSI boot, WoL, PXE remote boot, VLAN filtering  Operating System: Microsoft Windows 10 32/64bit  Material: PCB  Color: green + black    Package Contents:  1 x Network Card  1 x CD  1 x Short Iron    Only the above package content, other products are not included.  Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.