SEDNA - PCIE 10/100/1G LAN Card for Server (Broadcom BCM5721) - Support VMware ESXi 5.5 High-performing, auto-negotiating 10/100/1000 connection IEEE Standard/Network Topology: 10BASE-T, 100BASE-TX, 1000BASE-T Data Rate(s) : 10,100,1000 Mbps Advanced Configuration and Power Interface (ACPI) and Wake on LAN support Broadcom BCM5721 chipset