5G PCI-E to RJ45 Network Card 8126 1000/2500/5000Mbps RJ45 Interface Gigabit Ethernet PCI Express X1 X4 X8 X16 Adapter

Network Adapters These are 3 size to choose: 1)
5000Mbps: RTL8126 Chipset, 5Gbps
2) 2500Mbps: RTLI225-V Chipset, 2.5G
bps 3) 1000Mbps: RTL8111 Chipset, 1000Mbps 5G PCI-E To RJ45 Network Card Gigabit Ethernet Dual Ports 1000/2500/5000M PCI Express Wlan Adapter For Desktop Windows 10/11 (1) 5000Mbps
Features: Multi-Gigabit Ethernet connectivity with four network speeds: 5G, 2.5G, 1G, 100Mbps, 10Mbps Compatible with both 5GBASE-T and NBASE-T specifications Support 5Gbps network speed on CAT5e and CAT6a cabling Fully Compliant with IEEE 802.3, IEEE 802.3 u, IEEE 802.3 ab, IEEE 802.3 az and IEEE 802.3 bz standards Supports IEEE 802.1Q VLAN tagging, and IEEE 802.3 x Fully Duplex Flow Control Supports IEEE 802.1 ad Double VLAN Full and half duplex support PXE network boot support Transmit/Receive on-chip buffer support Jumbo frame supports up to 16Kbytes Wake-on-LAN (WOL) support Complies with Microsoft and Linux platforms (2) 2500Mbps
Feature:
Specification:
Chip: 1225
V Feature: 1) Supports PCI Express x1, x4, x8 or x16 socket 2) Integrated MAC/PHY supporting 10BASE-Te, 100BASE-TX, 1000BASE-T and 2500BASE-T 802.3 specifications 3)
RJ45 connection: Compatibility with cable lengths up to 100 meters using CAT5e, CAT6, or CAT6A 4)
PCI Express 3.1: 5GT/s support for x1 width (Lane) 5) IEEE 802.3 autonegotiation 6) IEEE 802.3 x and IEEE 802.3 z compliant flow control support with software-controllable Rx thresholds and Tx pause frames 7)
Multiple Queues: 4 Tx and Rx queues per device 8) Tx/Rx IP,