Key Features Advanced I/O Module (AIOM) Form Factor Ports: 2x SFP28 ports / 2x RJ45 ports Speed: 25Gbps / 10Gbps Controller: Mellanox ConnectX-4 Lx EN / Intel X550-AT2

Key Features

Advanced I/O Module (AIOM) Form Factor

Ports: 2x SFP28 ports / 2x RJ45 ports

Speed: 25Gbps / 10Gbps

Controller: Mellanox ConnectX-4 Lx EN / Intel X550-AT2

Add-on Card

Advanced 25Gb Ethernet controller in Supermicro Advanced I/O Module (AIOM)The Supermicro AOC-AH25G-m2S2TM is one of the most feature rich 25GbE controllers in the market. Based on the Mellanox® ConnectX-4 Lx EN with features such as VXLAN and NVGRE; it provides flexible connectivity for different networking requirements. It is compatible with 10GbE networks and offers the most cost effective upgrades from 10GbE to 25GbE in Data Center and Cloud deployments. The AOC-AH25G-m2S2TM also supports an additional 2 ports of 10GbE RJ45 connectivity, based on the Intel® X550 controller, providing NC-SI for Remote Management. This versatile 25GbE controller is an excellent choice to enhance data center network connectivity when high speed throughput is required.

To order, contact your distributor. This product is only available through Supermicro.

Key Features

Advanced I/O Module (AIOM) Form Factor

Mellanox® ConnectX-4 Lx EN 25GbE controller, dual SFP28 connectors

Intel® X550-AT2 10GbE controller, Dual RJ45 Connectors

Hardware offloads for NVGRE, VXLAN and GENEVE encapsulated traffic

SR-IOV for virtualization

Low latency RDMA over Converged Ethernet (RoCE) (25GbE Controller only)

Jumbo Frames Support

NC-SI for Remote Management (10GbE Controller only)

BMC Thermal reading support

Compliance

RoHS

RoHS Compliant 6/6

Specifications

General

Advanced I/O Module (AIOM) Form Factor

Mellanox® ConnectX-4 Lx EN 25GbE controller

Dual SFP28 connectors with speed up to 25Gbps per port

Intel® X550-AT2 10GbE 10GBase-T controller

Dual RJ45 connectors with speed up to 10Gbps per port

Cables Support

25GbE SFP28: Direct attach copper cables and Fiber-optic cables (with required optional transceivers)

10GbE RJ45: RJ-45 Category-6 up to 55m; Category-6A up to 100m

Power Consumption

Maximum: 25W

Operating Conditions

Storage condition: -40°C to 70°C (-40°F to 158°F)

Storage humidity: 90% non-condensing relative humidity at 35°C

Physical Dimensions

Card PCB dimensions: 115mm (4.528in) x 76mm (2.992in) (D x W)

Please note that this product is sold only as part of an integrated solution with Supermicro server systems.

Downloads

User’s Guide

[ Download ]

Datasheet

[ Download ]

Driver (25GbE)

Choose the latest CDR-NIC folder, and then click on Mellanox folder for driver [ Download ]

Driver (10GbE)

Choose the latest CDR-NIC folder, and then click on Intel folder for driver [ Download ]

Driver CD

Click on the latest CDR-NIC ISO file to download [ Download ]

25GbE SFP28 Specifications

Networking Features

25GbE / 10GbE / 1GbE

IEEE 802.3ad, 802.1AX Link Aggregation

IEEE 802.1Q, 802.1P VLAN tags and priority

IEEE 1588v2

Jumbo frames support (9.6KB)

Enhanced Features

Hardware-based reliable transport

Collective operations offloads

Vector collective operations offloads

64/66 encoding

Dynamically Connected transport (DCT)

Enhanced Atomic operations

Support for MSI/MSI-X mechanisms

Storage Offloads

RAID offload – erasure coding (Reed-Solomon) offload

Overlay Networks

Stateless offloads for overlay networks and tunneling protocols

Hardware offload of encapsulation of NVGRE and VXLAN overlay networks

Hardware-based I/O Virtualization

Single Root IOV

Multi-function per port

Multiple queues per virtual machine

VMware NetQueue support

Virtualization

SR-IOV: Up to 256 Virtual Functions

SR-IOV: Up to 16 Physical Functions per port

CPU 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

Management Features

Remote boot over iSCSI

PXE and UEFI

OS Support

RHEL/CentOS

Windows

FreeBSD

VMware

10GbE RJ45 Specifications

I/O Features

MXI-X Support

Intel Flow Director

Low Latency

Multiple Queues – 64 Tx and Rx per Port

Tx/Rx IP, SCTP, TCP, and UDP Checksum Offloading (IPv4, IPv6) Capabilities

Tx TCP Segmentation Offload (IPv4, IPv6)

Network Features

Jumbo frames up to 15.5KB

IEEE 802.3az Energy Efficient Ethernet (EEE)

Virtualization Features

Virtualization Features: – Multi-mode I/O Virtualization Operations

VXLAN Stateless Offloads

NVGRE Stateless Offloads

Virtual Machine Device Queues (VMDq)

64 Transmit (Tx) and Receive (Rx) Queue Pairs Per Port

FPP – 64 VFs Per Port

Support for PCI-SIG SR-IOV Specification

IEEE 802.1Q VLAN Support

Management Features

Preboot eXecution Environment (PXE) support

iSCSI Remote Boot Support and FCoE

NC-SI for remote management

OS Support

Linux RHEL, Linux SLES

Windows

FreeBSD

VMware