Intel X540-t1 Pci Express 10gigabit Lan Server Adapter
X540-T1 PCI Express 10Gigabit LAN Server Adapter - * Intel 82576Gb chipset * Supports AFT, SFT,VMLB, DCB, i/OAT, VMDq virtualization, DCA, SR-ioV, ALB * 5GT/sec * Includes extra low-profile only for 2U rackmount or slim desktop more details