The E1G42EF-ENC is a PCIEx4 network interface card that operates at 1Gbps and is functionally compatible and comparible to Intel E1G42EF. The E1G42EF-ENC utilizes a Intel 82576EB chipset with 2 SFP ports. ENET Solutions offers a full line of OEM compatible and standard network interface cards (NIC) to satisfy the needs of any connection speed from 1Gbps through 40Gbps. ENET Network Interface Cards are fully compliant with IEEE 802 standards and will enable seamless integration to your local area network (LAN). All ENET Network Interface Cards are individually tested in our facility for functionality prior to shipping and come with a 3-year replacement warranty.