Supermicro Super I/O Module (SIOM) Form Factor
Mellanox® ConnectX-4 Lx EN 25GbE controller, Quad SFP28 connectors
Hardware offloads for NVGRE, VXLAN and GENEVE encapsulated traffic
SR-IOV for virtualization
Low latency RDMA over Converged Ethernet (RoCE)
Jumbo Frames support
NC-SI for Remote Management
Asset Management Features with thermal sensor
The Supermicro® AOC-M25G-m4S is one of the most feature rich 25GbE controllers in the market. With 4-ports of 25GbE SFP28 connectivity in small form factor SIOM, it provides unparalleled density, performance, and functionality. Based on the Mellanox® ConnectX-4 Lx EN with features such as VXLAN, NVGRE and RoCE; it provides flexible connectivity for different networking requirements. It is also compatible with 10GbE networks and is the most cost effective upgrade from 10GbE to 25GbE in Data Center and Cloud deployments.
To order, contact your distributor. This product is only available through Supermicro.
Key Features
Supermicro Super I/O Module (SIOM) Form Factor
Mellanox® ConnectX-4 Lx EN 25GbE controller, Quad SFP28 connectors
Hardware offloads for NVGRE, VXLAN and GENEVE encapsulated traffic
SR-IOV for virtualization
Low latency RDMA over Converged Ethernet (RoCE)
Jumbo Frames support
NC-SI for Remote Management
Asset Management Features with thermal sensor
Compliance
RoHS
RoHS Compliant 6/6
Compatibility Matrices
Servers
Supermicro Servers with SIOM support
Cables & Transceivers
Networking Cables & Transceivers
Top of rack Switch
SSE-F3548S / SSE-F3548SR (54 ports)
Supported Platforms
Motherboards
Supermicro® motherboards with Super I/O Module slot
Servers
Supermicro® server systems with Super I/O Module slot (see SIOM Compatibility Matrix)
with an internal bracket for 1U chassis (Twin Servers)
Specifications
General:
Super I/O Module (SIOM) Form Factor
Mellanox® ConnectX-4 Lx EN 25GbE controller
Quad SFP28 connectors with speed up to 25Gbps per port
Ethernet:
25GbE / 10GbE
IEEE 802.3ad, 802.1AX Link Aggregation
IEEE 802.1Q, 802.1P VLAN tags and priority
IEEE 1588v2
Jumbo frame support
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:
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
