Date Rate100/1000/2500Mbps. NOT support hot swaping ^^ Realtek RTL8125 Ethernet ControllerRealtek RTL8125BG + ASMedia ASM1806 Controller. Compare to 2.5G RTL8125-4T. Quad RJ-45 Port. ^^ System InterfacePCIE 2.1 5GT/sec, x4 Lane compatible with X1/X2/X4/X8/X16 channels. Support PXE, VLAN, Jumbo Frames. Not-support WOL, DPDK, iSCSI, FCoE. ^^ Technical Support1-year Warranty, 30 Days Free-return, Free Lifelong Technical Support. Driver CD Included. ^^ CompatibilityCompatible with Windows 7/8/10/11, Windows Server 2008 R2/2012/2016/2019, Linux 2.6. x to 5. x, Centos 6/7/8, Ubuntu 16/18/19/20, VMware ESXi 6.
NOT SUPPORT ESXI 7/8, FREEBSD and HOT SWAPING.