JVFYI PCIe x8 ConnectX-4 LX Dual- 25G SFP28 Server NIC V2.0

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 mechanisms

Supports dual-Port 25G,10G, or 1Gb/s SFP28

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

Hardware-based reliable transport

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

Package content

1 x PCIe x8 Mellanox Connectx-4 Dual-Port 25G SFP28 adapter

1 x Users Manual

1 x CD Driver

1 x Low profile bracket

Accessories

System Requirements

FreeBSD, Linux , VMWare ESXi

Win-server2008 R2/ Win-server2012 R2/ Win-server2016/Win-server2019

Windows: 8/8.1/10 32/64bit

One available PCI Express x8/x16 slot

m

Function

controller MELLANOX ConnectX-4 LX

Fibre Media 25G SFP+,25GDAC,25GAOC,10GSFP+,10G DAC,10G AOC,1G SFP+

Fiber type 25G BASE-SR,25GBASE-LR,10GBASE-SR,10GBASE-LR, SFP+,COPPER

Connect type PCIE3.0 X8

Operation Systems Windows8.1

Windows10

Windows Server2003/2003 R2

Windows Server2008/2008 R2

Windows Server2012/R2

Windows Server2016/R2

Windows Server2019/R2

Windows Server2022/R2

Ubuntu 14.04 or later

Sles12 sp2 or later

REHL/CentOS7.2 or later

Oracle Linux 7.8 or later

OpenEULER 20.03

KYLIN 10

Fedora 32

Euler0s 2.0 SP5/SP8/SP9

Debian 9.11/9.13/10.5/10.8

BCLINUX7.5 OR later

Stable kernel version 3.x,4.x or later

VMware ESX/ESXi 5.X,6.X or later

Port type Dual- Port 25G SFP28 connecter

Each Port transmit speed 1/10/25Gbps

Ethernet power management yes

standards IEEE802.3by 25Gbase-SR,25Gbase-LR,25Gbase-ER

IEEE802.3ae 10GBase-SR 10Gbase-LR,10Gbase-ER,10Gbase-ZR

IEEE802.3aq 10Gbase-LRM

IEEE802.1Q,802.1P VLAN tags and priority

IEEE802.1Qbb priority flow control

IEEE802.1Qbg

IEEE1588V2

PXE/UEFI support YES

ISCSI support yes

VMDs, SR-IOV support yes

TCP/IP Sec offload YES

IPv4,IPv6 Support yes

Jumbo frame size 9.6KB

Network I/O Virtualization VXLAN , Geneve, NVGRE, ISER,

Operation temperature 0o~55oC (32oF or 131oF)

Storage temperature -40~ 70oC (-40oF or 158oF)

Relative humidity 5~90 non-condensing relative humidity