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Mellanox ConnectX-4 Lx EN network interface card for OCP with Host Management, 25GbE single-port SFP28, PCIe3.0 x8,- Part ID: MCX4411A-ACQN

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Mellanox ConnectX-4 Lx EN network interface card for OCP with Host Management, 25GbE single-port SFP28, PCIe3.0 x8,- Part ID: MCX4411A-ACQN

ConnectX-4 Lx EN network interface card for OCP with Host Management, 25GbE single-port SFP28, PCIe3.0 x8, no bracket, ROHS R6

SKU:

MCX4411A-ACQN

Weight:

5 lbs

Shipping:

Ships within 3-5 Days

0 Reviews

Price:

$365.00

$325.89

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Overview

Multi-Host technology
Connectivity to up-to 4 independent hosts
OCP Specification 2.0 and 0.5, as applicable
10/25/40/50Gb/s speeds
Virtualization
Accelerated Switching and Packet Processing (ASAP2)
Low latency RDMA over Converged Ethernet
Hardware offloads for NVGRE and VXLAN encapsulated traffic
CPU offloading of transport operations
Application offloading
Mellanox PeerDirect™ communication acceleration
End-to-end QoS and congestion control
Hardware-based I/O virtualization
Erasure Coding offload
RoHS-R6

Technical Specification

SPECIFICATIONS

PCI EXPRESS INTERFACE

PCIe Gen 3.0 compliant, 1.1 and 2.0 compatible
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

CONNECTIVITY

Interoperable with 10/25/40/50Gb Ethernet switches
Passive copper cable with ESD protection
Powered connectors for optical and active cable support

OPERATING SYSTEMS/DISTRIBUTIONS

RHEL/CentOS
Windows FreeBSD
VMware
OpenFabrics Enterprise Distribution (OFED)
OpenFabrics Windows Distribution (WinOF-2)

ETHERNET

50GbE / 40GbE / 25GbE / 10GbE
25G Ethernet Consortium 25, 50 Gigabit Ethernet
IEEE 802.3ba 40 Gigabit Ethernet
IEEE 802.3ae 10 Gigabit Ethernet
IEEE 802.3az Energy Efficient Ethernet
IEEE 802.3ap based auto-negotiation and KR startup
Proprietary Ethernet protocols (20/40GBASE-R2, 50/56GBASE-R4)
IEEE 802.3ad, 802.1AX Link Aggregation
IEEE 802.1Q, 802.1P VLAN tags and priority
IEEE 802.1Qau (QCN)
Congestion Notification
IEEE 802.1Qaz (ETS)
IEEE 802.1Qbb (PFC)
IEEE 802.1Qbg
IEEE 1588v2
Jumbo frame support (9.6KB)

MULTI-HOST

Up to 4 separate PCIe interfaces to 4 independent hosts
Two PCIe x4 to two hosts or four PCIe x4 to four hosts or four PCIe x2 to four hosts
Independent NC-SI SMBus interfaces
Independent stand-by and wake-on-LAN signals

STORAGE OFFLOADS

RAID offload - erasure coding (Reed-Solomon) offload

ENHANCED FEATURES

Hardware-based reliable transport
Collective operations offloads
Vector collective operations offloads
PeerDirect RDMA (aka GPUDirect®) communication acceleration
64/66 encoding
Extended Reliable Connected transport (XRC)
Dynamically Connected transport (DCT)
Enhanced Atomic operations
Advanced memory mapping support, allowing user mode registration and remapping of memory (UMR)
On demand paging (ODP)
Registration free RDMA memory access

OVERLAY NETWORKS

Stateless offloads for overlay networks and tunneling protocols
Hardware offload of encapsulation and decapsulation of NVGRE and VXLAN overlay networks

HARDWARE-BASED I/O VIRTUALIZATION

Single Root (SR-IOV)
Multi-function per port
Address translation and protection
Multiple queues per virtual machine
Enhanced QoS for vNICs
VMware NetQueue support

OFFLOADS

RDMA over Converged Ethernet (RoCE)
TCP/UDP/IP stateless offload
LSO, LRO, checksum offload
RSS (can be done on encapsulated packet), TSS, HDS, VLAN insertion / stripping, Receive flow steering
Intelligent interrupt coalescence

VIRTUALIZATION

SR-IOV: Up to 256 Virtual Functions
SR-IOV: Up to 16 Physical Functions per port
Virtualization hierarchies (e.g., NPAR and Multi-Host)
- Virtualizing Physical Functions on a physical port
- SR-IOV on every Physical Function

1K ingress and egress QoS levels
Guaranteed QoS for VMs CPU

REMOTE BOOT

Remote boot over Ethernet
Remote boot over iSCSI
PXE and UEFI

PROTOCOL SUPPORT

OpenMPI, IBM PE, OSU MPI (MVAPICH/2), Intel MPI
Platform MPI, UPC, Open SHMEM
TCP/UDP, MPLS, VxLAN, NVGRE, GENEVE
iSER, NFS RDMA, SMB Direct
uDAPL

MANAGEMENT AND CONTROL INTERFACES

NC-SI, MCTP over SMBus and MCTP over PCIe
Baseboard Management Controller interface
SDN management interface for managing the eSwitch
I²C interface for device control and configuration
General Purpose I/O pins
SPI interface to Flash
JTAG IEEE 1149.1 and IEEE 1149.6

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Mellanox ConnectX-4 Lx EN network interface card for OCP with Host Management, 25GbE single-port SFP28, PCIe3.0 x8,- Part ID: MCX4411A-ACQN

MCX4411A-ACQN

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Data Center Server

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Network Security

Mellanox ConnectX-4 Lx EN network interface card for OCP with Host Management, 25GbE single-port SFP28, PCIe3.0 x8,- Part ID: MCX4411A-ACQN

MCX4411A-ACQN

Offer of The Week

Overview

Technical Specification

Reviews

You're reviewing: Mellanox ConnectX-4 Lx EN network interface card for OCP with Host Management, 25GbE single-port SFP28, PCIe3.0 x8,- Part ID: MCX4411A-ACQN

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