Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S

Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S

Brand: Supermicro | Category: Network Adapters & NICs

SKU: AOC-S25G-b2S | Part #: AOC-S25G-b2S | MPN: AOC-S25G-b2S

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About the Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S

Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S is a Supermicro high-performance network interface card designed for modern datacenter architectures requiring elevated bandwidth and low-latency interconnectivity. This proven NIC is the market-leading choice for enterprises upgrading server uplinks from 1GbE/10GbE to 25GbE across the GCC region.

Key Features:

  • Dual 25GbE SFP28 ports per card (configurable for independent or bonded operation)
  • PCIe 3.0 x8 interface with full-duplex 50Gbps aggregate throughput
  • Full compatibility with standard x8/x16 PCIe slots on Supermicro, Dell, Lenovo, and HPE platforms
  • RDMA and hardware offload support for enterprise networking and storage optimization

Perfect for:

  • AI and machine learning cluster interconnects — distributed training, GPU communication, high-speed data pipelines
  • Datacenter consolidation and workload migration — unified uplink infrastructure across multiple subnets
  • High-frequency trading and financial services networks — latency-sensitive transaction processing
  • Virtual machine migration and live storage replication between datacenters

Technical Specifications

BrandSupermicro
CategoryNetwork Adapters & NICs
SKUAOC-S25G-b2S
Part NumberAOC-S25G-b2S
ConditionNew
Interface25GbE

Frequently Asked Questions about Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S

What does the Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S do?

The Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S?

Key specifications for the Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S: new condition; interface 25GbE; brand Supermicro; part number AOC-S25G-b2S; condition New. Manufacturer part number AOC-S25G-b2S. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S compatible with my infrastructure?

The Supermicro 25GbE Dual-Port SFP28 Network Adapter AOC-S25G-b2S interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.