Cisco® N2XX-ABPCI01-M3 alternative Intel 82576 NIC PCIe 2.0 x4 Dual Port 1GbE RJ45Cisco N2XX ABPCI01 M3 alternative Intel 82576 NIC PCIe 2. 0 x4 Dual Port 1GbE RJ45 The PCIe* v2. 0 (2. 5GT s) Intel 82576 GbE Network adapter is a single, compact, low power component that offers two fully integrated Gigabit Ethernet Media Access Control (MAC) and physical layer (PHY) ports. The 82576 enables two port implementation in a relatively small area and can be used for server system configurations such as rack mounted or pedestal servers,