Intel I226 Chip 2500Mbps PCI-E Network Card Quad Ports RJ45 LAN Ethernet Adapter Description: This card is a 2.5Gbps Ethernet PCI Express Card, which is specifically designed to plug into a desktop equipped with an available x4, x8 or x16 PCI Express slot. It supports high performance dual channel networking and full duplex communication to achieve up to 2500 Mbps and fast transfer rates, yet is compatible with existing Ethernet. Specifications: • 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 correctio.
eBay