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AOC-AH25G-m2S2TM
Networking Adapters

AOC-AH25G-m2S2TM

Advanced 25Gb Ethernet controller in Supermicro Advanced I/O Module (AIOM)

Supermicro Products
Networking Adapters
AOC-AH25G-m2S2TM
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
#AOC-AH25G-m2S2TM
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Details that matter

Engineered for professionals who demand the best in performance, security, and design.

AIOM Form Factor

Advance I/O Module (AIOM) Form Factor

Mellanox® ConnectX-4 Lx EN 25GbE, Dual SFP28

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

Intel® X550-AT2 10GbE, Dual RJ45

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

PCIe Gen 3.0 x16

PCIe Gen 3.0 x16

Overlay Offloads & SR-IOV

Hardware offloads for NVGRE, VXLAN and GENEVE encapsulated traffic
SR-IOV for virtualization

RoCE & Jumbo Frames

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

NC-SI & BMC Thermal Reading

NC-SI for Remote Management (10GbE Controller only)
BMC Thermal reading support

RoHS Compliant 6/6

RoHS Compliant 6/6

Technical Specifications

Full specifications for the model

SKU AOC-AH25G-m2S2TM
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)
Sfp28 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)
Sfp28 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
Sfp28 Storage Offloads RAID offload - erasure coding (Reed-Solomon) offload
Sfp28 Overlay Networks Stateless offloads for overlay networks and tunneling protocols
Hardware offload of encapsulation of NVGRE and VXLAN overlay networks
Sfp28 Hardware Based Io Virtualization Single Root IOV
Multi-function per port
Multiple queues per virtual machine
VMware NetQueue support
Sfp28 Virtualization SR-IOV: Up to 256 Virtual Functions
SR-IOV: Up to 16 Physical Functions per port
Sfp28 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
Sfp28 Management Features Remote boot over iSCSI
PXE and UEFI
Sfp28 Os Support RHEL/CentOS
Windows
FreeBSD
VMware
Rj45 Io 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)
Rj45 Network Features Jumbo frames up to 15.5KB
IEEE 802.3az Energy Efficient Ethernet (EEE)
Rj45 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
Rj45 Management Features Preboot eXecution Environment (PXE) support
iSCSI Remote Boot Support and FCoE
NC-SI for remote management
Rj45 Os Support Linux RHEL, Linux SLES
Windows
FreeBSD
VMware

Documentation

Download product documentation and resources

Product Datasheet

AOC-AH25G-m2S2TM Datasheet

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