Add-on Card AOC-A25G-b2S / AOC-A25G-b2SM
Products Accessories [ AOC-A25G-b2S / AOC-A25G-b2SM ]
Add-on Card

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

Supermicro® Advanced I/O Modules (AIOM) is the latest form factor designed to provide a wide range of networking options as well as other I/O technologies. The AOC-A25G-b2S is one of the most feature rich and low power consumption 25GbE controllers in the market. Based on the Broadcom® BCM57414 with features such as VXLAN, NVGRE, RoCE, and NIC Partitioning, it provides unparalleled density, performance, and functionality. The Supermicro® AOC-A25G-b2S is the most versatile 25GbE controller in the market and an excellent choice to enhance network connectivity in Data Centers and Enterprise environments.

AOC-A25G-b2SM
AOC-A25G-b2SM
AOC-A25G-b2S
AOC-A25G-b2S

To order, contact your distributor. This product is only available through Supermicro.
Key Features
  • Advanced I/O Module (AIOM) Form Factor
  • Broadcom® BCM57414 25GbE controller
  • Dual SFP28 connectors
  • RDMA over Converged Ethernet (RoCE)
  • VXLAN, NVGRE and Geneve
  • NIC Partitioning (NPAR)
  • Broadcom® TruFlow™ flow processing engine
  • Asset Management Features with thermal sensor
  • NC-SI for Remote Management
Compliance
RoHS
  • RoHS Compliant 6/6
Downloads
User's Guide [ Download ]
Datasheet [ Download ]
Driver Choose the latest CDR-NIC folder, and then click on Broadcom folder for driver [ Download ]
Driver CD Click on the latest CDR-NIC ISO file to download [ Download ]


Specifications
  • General:
    • Advanced I/O Module (AIOM) Form Factor
    • Broadcom® BCM57414 25GbE controller
    • 2 SFP28 ports


  • Networking Features:
    • Jumbo frames (up to 9.6 KB)
    • IEEE 802.3x flow control
    • IEEE 1588 and Time Sync
    • IEEE 802.3ad Link Aggregation
    • Virtual LANs- 802.1q VLAN tagging
    • Configurable Flow Acceleration
    • PXE, UEFI, and iSCSI remote boot


  • Stateless Offload Features:
    • TCP, UDP and IP checksum offloads
    • IPv4 and IPv6 offloads
    • Large Send Offload
    • Receive Segment Coalescing
    • TCP Segmentation Offload
    • Large Receive Offload
    • Receive Side Scaling (RSS)
    • Transmit Side Scaling (TSS)
    • Accelerate Received Flow Steering (RFS)


  • NIC Partitioning (NPAR):
    • 16 Physical Functions
    • QoS per partition
    • Partitioning control via sideband communication
    • Up to 64 MAC/VLAN filter per partition
    • Per partition statistics support
    • Stateless offloads configuration per partition
    • VEB/VEPA support


  • Virtualization Features:
    • NetQueue, VMQueue, and Multiqueue
    • SR-IOV with up to 128 Virtual Functions (VFs)
    • VXLAN, NVGRE, and Geneve
    • Edge Virtual Bridging (EVB)


  • RDMA over Converged Ethernet (RoCE):
    • RoCEv1 and RoCEv2
    • Data Center Bridging with RoCE


  • Flow Processing:
    • Exact/Wildcard Match Flow Lookup
    • VLAN insertion/deletion
    • NAT/NAPT/Mirroring


  • Data Center Bridging:
    • Priority-based flow control (PFC; IEEE 802.1Qbb)
    • Enhanced transmission selection (ETS; IEEE 802.1Qau)
    • Quantized Congestion Notification (QCN; IEEE 802.1Qau)
    • Data Center Bridging Capability eXchange (DCBX; IEEE 802.1Qaz)
    • 8 traffic classes per port; fully DCB compliant per 802.1Qbb


  • Power Savings:
    • ACPI compliant power management
    • PCI Express Active State Power Management (ASPM)
    • Ultra-low-power mode
    • Pass-through Energy Efficient Ethernet (IEEE 802.3az-2010)


  • Power Consumption:
    • Maximum: 7.7W


  • Operating Conditions:
    • Storage temperature: -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: 76mm x 115mm (W x D)


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

Available SKUs
SKU Bracket Included Description
AOC-A25G-b2S BKT-0165L 4-port Gigabit Ethernet Adapter with a 1U height bracket
AOC-A25G-b2SM BKT-0166L 4-port Gigabit Ethernet Adapter with a 0.5U height bracket

Information in this document is subject to change without notice.
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