Dual-Port 25G SFP28 Adapter

> Compliant with PCI Express Specification Revision 3.0,1.1 and 2.0,2.5, 5.0, or 8.0GT/s link rate x8

> Auto-negotiates to x8, x4, x2, or x1

> Support for MSI/MSI-X mechanism

> Supports dual-Port 25G,10G, or 1Gb/s SFP+

> IEEE802.3by,25G supporting all FEC modes, IEEE802.3az Energy Efficient Ethernet, IEEE802.3ap based auto-negotiation and KR startup

> Support Standards IEEE802.3ad, IEEE802.1ax, IEEE802.1Q, IEEE802.1P, IEEE802.1Qaz, IEEE802.1Qbb, IEEE802.1Qbg, IEEE1588V2

> Jumbo frame support 9.6KB

> Independent NC-SI SMBus interface

> Independent stand-by and wake-on-Lan signals

> Collective operation offloads

> PeerDirect RDMA (aka GPUDirect communication acceleration)

> 64/66 encoding

> Extended Reliable connected transport

> Dynamically connected transport

> RDMA over Converged Ethernet (RoCE)

> TCP/UDP/IP stateless offload

> LSO.LRO. checksum offload

> Hardware offload of encapsulation and decapsulation of NVGRE and VXLAN overlay networks

> SR-IOV, Multi-function, Enhanced QoS, VMware support

> SR-IOV up to 256 virtual functions

> SR-IOV up to 8 physical functions per port

> Guaranteed QoS for VMs

> OpenMPI, IBM PE, OSU MPI, Intel MPI protocol support

> NC-SI over MCTP over SMBus and NC-SI over MCTP over PCIe-Baseboard Management Controller interface

> Remote boot over Ethernet, iSCSI, PXE, and UEFI

> Supports Operation Systems: FreeBSD, Linux5.x and above, VMware5.5/6.0/6.5/6.7, Windows server2008/2012/2016/2019, win7/win8/win8.1/win10 32 or 64bit