4 Ports 2.5 Gigabit PCIe RJ45 LAN x1 10/100/1000/2500Mbps Realtek 8125b Chip Quad Port Server Gigabit Network Card 2.5G Ethernet

*Supports 2.5G Lite (1G data rate) mode
*Supports PCI Express 2.1
*Supports 4 high performance 2.5-Gigabit LAN ports
*Auto-Negotiation with Extended Next Page capability (XNP)
*Compatible with NBASE-TTM Alliance PHY Specification
*Supports pair swap/polarity/skew correction
*Crossover Detection & Auto-Correction
*Supports hardware ECC (Error Correction Code) function
*Supports hardware CRC (Cyclic Redundancy Check) function
*Transmit/Receive on-chip buffer support
*Supports PCI MSI (Message Signaled Interrupt) and MSI-X
*Supports power down/link down power saving/PHY disable mode
* Supports ECMA-393 ProxZzzy Standard for sleeping hosts
*Supports LTR (Latency Tolerance Reporting)
*Wake-On-LAN and ?RealWoW!? Technology (remote wake-up) support
*Supports 32-set 128-byte Wake-Up Frame pattern exact matching
*Supports Microsoft WPI (Wake Packet Indication)
*Supports PCIe L1 substate L1.1and L1.2
*Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
*Supports IEEE 1588v1, IEEE 1588v2, IEEE 802.1AS time synchronization
*Supports IEEE 802.1Qav credit-based shaper algorithm
* Supports IEEE 802.1P Layer 2 Priority Encoding
*Supports IEEE 802.1Q VLAN tagging
*Supports IEEE 802.1ad Double VLAN
*Supports IEEE 802.3az (Energy Efficient Ethernet)
*Supports IEEE 802.3bz (2.5GBase-T)
*Supports Full Duplex flow control (IEEE 802.3x)
*Supports jumbo frame to 16K byte
*Supports standard and low profile chassis

Accessories:

1 x PCI-Express to 4 Ports 10 /100/1000M/2.5G Ethernet Card
1 x User Manual
1 x Low-profile bracket