915 Generation I225 Chips 4 Port 2.5G RJ45 Network Adapter PCIe X4 4 Port 100/1000M/2500Mbp Gigabit Ethernet Network Lan Card NIC(B)

Supports PCI Express revision 2.0
Support 2.5G and 1G Lite mode
Supports PCI Express x4, x8 or x16 socket
Integrated MAC/PHY supporting 10BASE-Te, 100BASE-TX, 1000BASE-T and 2500BASE-T 802.3 specifications
IEEE 802.3u auto-negotiation conformance

Half duplex operation at 10BASE-Te and 100BASE-TX
Automatic polarity correction
Error correcting memory (ECC) in packet buffers
Flow control support: send/receive PAUSE frames and receive FIFO
Supports PXE
Support Wake on LAN ,Only the first port (upper left corner) supports Wake-On-LAN (Wake-On-LAN)
Interrupt moderation, VLAN (802.1Q & 802.1P), TCP/IP checksum offload, segmentation offload
Time Sensitive Network (TSN): IEEE 1588/ 802.AS Rev, 802.1Qav, 802.1Qbv
Supports Interrupt moderation, VLAN (802.1Q & 802.1P), TCP/IP checksum offload, segmentation offload
Supports IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3az,IEEE 802.3bz
Supports IEEE802.3az(Energy Efficient Ethernet)
Supports IEEE802.3bz(2.5GBASE-T)
Supports Full Duplex flow control(IEEE 802 .3x)
Supports Size of jumbo frames 9.5 KB and without TSN
type: B
Colour:As Shown
Material:PC+metal

Package Contents:
1 x PCI-Express to 10 /100/1000M/2.5G Ethernet Card(for Lenovo)
1 x Low-profile bracket

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.