PCI-Express host interface specification v3.0 x8 and Complete with PCIe2.0 and 1.1
Supports Operation Systems: FreeBSD, Linux5.x and above, VMware, Windows server2008/2012/2016/2019, win7/win8/win8.1/win10 32 or 64bit
Legacy and UEFI PXE network boot support
Two 40 Gigabit QSFP+ Ethernet ports,Compliant with QSFP+ MSA Spec Rev 1.0
Legacy and UEFI PXE network boot support