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AOC-MH25G-M2S2T Supermicro 2-Port 25GB+ 10GB X550 SIOM Adapter

AOC-MH25G-M2S2T
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Brief Overview of AOC-MH25G-M2S2T

Supermicro AOC-MH25G-M2S2T Dual-Port 25GB+ 10GB X550 Super I/o Module (SIOM) Form Factor Network Adapter. Excellent Refurbished with 1 year replacement warranty

$159.30
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SKU/MPNAOC-MH25G-M2S2TAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerSupermicro Manufacturer WarrantyNone Product/Item ConditionExcellent Refurbished ServerOrbit Replacement Warranty1 Year Warranty
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Description

Overview of the Supermicro AOC-MH25G-M2S2T Adapter

Supermicro AOC-MH25G-M2S2T is a high-performance dual-port networking solution designed in a Super I/O Module (SIOM) form factor, combining 25GbE and 10GbE connectivity in a single compact adapter. Built for modern enterprise environments, it integrates advanced Intel X550 technology along with Mellanox high-speed networking architecture to deliver seamless data transmission, improved bandwidth utilization, and reduced latency. This adapter is engineered to support hybrid networking infrastructures, allowing smooth migration from 10 Gigabit Ethernet systems to faster 25 Gigabit Ethernet networks while maintaining backward compatibility and operational stability.

General Information

  • Manufacturer: Supermicro
  • Model Number: AOC-MH25G-M2S2T
  • Design Type: Super I/O Module (SIOM)
  • Network Ports: Dual-Port 25GbE + Dual-Port 10GbE
  • Controller Chip: Intel X550-AT2
  • High-Speed Interface: SFP28 and SFP+ connectivity support

Technical Specifications

  • Compliant with IEEE 802.3by 25 Gigabit Ethernet standards for ultra-fast networking
  • Backward compatibility with 10GbE networks ensures flexible deployment options
  • Supports SR-IOV technology for optimized virtual machine networking performance
  • Integrated VLAN tagging for efficient network segmentation and traffic control
  • Quality of Service (QoS) optimization for prioritized data transmission
  • Energy Efficient Ethernet (EEE) support for reduced power consumption
  • Dual-speed architecture enabling smooth transition between 10G and 25G networks

Controller & Architecture

  • Mellanox ConnectX-4 Lx EN controller powering dual SFP28 25GbE ports
  • Intel X550 chipset enabling dual 10GbE RJ45 connectivity
  • NC-SI interface support for remote network management capabilities
  • Seamless integration with legacy 10GbE infrastructure for cost-effective upgrades

Virtualization & Offload Capabilities

  • SR-IOV support for high-performance and isolated virtual machine networking
  • Advanced tunneling protocol acceleration including VXLAN, NVGRE, and GENEVE
  • RoCE (RDMA over Converged Ethernet) enabling ultra-low latency communication
  • Hardware-level packet processing to reduce CPU load and improve efficiency

Connectivity & SIOM Design Benefits

  • Compact SIOM form factor designed for Supermicro server ecosystems
  • Space-saving architecture eliminates the need for traditional PCIe slots
  • Easy installation and modular upgrade capability for scalable deployments
  • Flexible dual-network interface supporting both SFP28 and RJ45 connections

Performance

  • Dual 25GbE ports for high-bandwidth data-intensive workloads
  • Dual 10GbE RJ45 ports for compatibility with existing networks
  • Jumbo Frame support for efficient large packet transmission
  • Built-in thermal monitoring sensor for real-time hardware protection
  • RoHS 6/6 compliant environmentally responsible design

Key Advantages

  • Ideal for enterprises upgrading from 10GbE to 25GbE infrastructure
  • Enhanced scalability with dual-speed network support
  • Low-latency architecture optimized for modern workloads
  • Improved virtualization performance with hardware offloading features
  • Efficient traffic handling for cloud and data center applications

Compatibility

  • Compatible with Supermicro servers supporting SIOM (Super I/O Module) architecture
  • Designed for integration with Supermicro rackmount and tower server platforms
  • Works with systems featuring Intel-based server chipsets and modern virtualization environments
  • Supports operating systems including Windows Server, Linux distributions, and VMware ESXi
  • Ideal for data center, cloud infrastructure, and enterprise networking deployments
  • Compatible with existing 10GbE and upgraded 25GbE network infrastructures

Supermicro AOC-MH25G-M2S2T Dual Port Network Adapter

The Supermicro AOC-MH25G-M2S2T Dual Port 25Gb and 10Gb X550 Super I/O Module network adapter represents a high performance networking solution engineered for enterprise level computing environments, modern data centers, and high throughput server infrastructures. It is designed to deliver scalable connectivity, flexible deployment options, and efficient data transmission capabilities for workloads that demand consistent high speed networking performance. This category of network adapter is built to support advanced server architectures where bandwidth density, reliability, and low latency communication are critical requirements.

This class of networking hardware integrates advanced Intel X550 controller technology with Supermicro system optimized SIOM form factor design, allowing seamless integration into compatible server platforms. The combination of dual port architecture and multi speed support ensures compatibility with both 25 Gigabit Ethernet and 10 Gigabit Ethernet environments, making it suitable for evolving IT infrastructures transitioning between network generations.

Architecture and Engineering

The architecture of the Supermicro AOC-MH25G-M2S2T network adapter is built around efficiency, scalability, and modular integration. The design philosophy focuses on reducing bottlenecks in data transmission pathways while ensuring stable communication between compute nodes and storage systems. The SIOM form factor is specifically engineered to optimize space utilization within server chassis while maintaining high thermal efficiency and serviceability.

At its core, the adapter leverages a dual port structure that allows simultaneous network communication streams. This enables load balancing, failover redundancy, and parallel data transfer operations. The physical layout of the module is optimized to minimize signal interference and ensure consistent throughput across both ports, even under sustained high traffic conditions.

Network Capabilities and Data Handling Efficiency

The network adapter supports both 25Gb Ethernet and 10Gb Ethernet standards, making it a versatile solution for mixed infrastructure environments. This flexibility allows organizations to deploy the adapter in existing network ecosystems without requiring immediate full scale infrastructure upgrades. It supports high speed packet processing, efficient frame handling, and advanced buffering techniques to maintain smooth data flow under heavy network loads.

Data handling efficiency is further enhanced through hardware based offloading features that reduce CPU utilization on host servers. This ensures that computational resources remain available for application processing rather than being consumed by networking overhead. The adapter is capable of handling large volumes of concurrent network sessions while maintaining low latency communication pathways.

Dual Port Functionality and Redundancy Benefits

The dual port configuration provides significant advantages in enterprise networking environments. Each port operates independently while also supporting aggregated configurations for increased bandwidth. This enables network administrators to configure link aggregation groups for enhanced throughput and redundancy.

In scenarios where continuous uptime is critical, the dual port system ensures failover capability. If one port experiences disruption, the secondary port can maintain network continuity without service interruption. This redundancy is essential in mission critical environments such as financial systems, cloud services, and large scale virtualization platforms.

Performance Characteristics and Optimization

Performance optimization is a central feature of the Supermicro AOC-MH25G-M2S2T adapter category. It is engineered to support high bandwidth workloads including distributed computing, virtualization clusters, and large scale storage access operations. The adapter is optimized for minimal packet loss and consistent throughput performance under varying network conditions.

Hardware Integration System

The SIOM form factor is a key aspect of this network adapter category, allowing it to integrate directly into Supermicro server platforms designed for modular expansion. This design eliminates the need for traditional PCIe slot configurations, thereby freeing up internal expansion space for additional components.

SIOM Form Factor Advantages

The SIOM architecture provides compact integration, reduced cabling complexity, and improved airflow within server chassis. This contributes to better thermal management and higher system efficiency. It also simplifies maintenance and upgrade procedures by allowing quick module replacement without extensive system disassembly.

Another advantage of the SIOM design is its compatibility with a wide range of Supermicro server models, making it a flexible networking solution for standardized infrastructure deployment across multiple data center environments.

Server and Deployment Flexibility

The adapter is designed to work seamlessly with Supermicro server systems that support SIOM modules. This ensures that deployment is straightforward and does not require extensive configuration changes. It is suitable for both new installations and system upgrades in existing environments.

Its compatibility with Intel X550 controller technology ensures broad interoperability with modern network switches and infrastructure components, supporting both copper and fiber based networking environments depending on deployment configuration.

Enterprise Use Cases Scenarios

The Supermicro AOC-MH25G-M2S2T adapter category is widely used across enterprise computing environments where high speed networking is a fundamental requirement. Its versatility allows it to be deployed in multiple scenarios ranging from data centers to cloud infrastructure and scientific computing clusters.

Data Center Networking Environments

In data center environments, the adapter supports high density server communication and rapid data exchange between storage and compute nodes. It enables efficient virtualization traffic handling and ensures that virtual machines maintain consistent network performance even under heavy workloads.

The dual port architecture enhances data center redundancy strategies, allowing administrators to implement failover and load balancing configurations that improve system reliability and uptime.

Cloud Infrastructure Deployment

Cloud computing environments require scalable and reliable network infrastructure. The adapter supports multi tenant architectures and distributed computing frameworks by providing high throughput connectivity and low latency communication channels.

It is particularly useful in cloud platforms where virtual machine migration, container orchestration, and distributed storage access are frequently performed operations.

Intel X550 Controller Integration

The integration of Intel X550 controller technology provides a robust foundation for high speed networking operations. It enables advanced packet processing capabilities, energy efficient performance, and reliable data transmission across network interfaces.

This controller supports modern networking standards and ensures compatibility with enterprise grade infrastructure components, making it suitable for long term deployment in evolving IT environments.

Hardware Offloading Capabilities

Hardware offloading reduces the processing burden on host CPUs by handling networking tasks directly within the adapter. This includes checksum calculations, segmentation, and packet filtering operations.

By transferring these tasks to dedicated hardware, system performance is improved and overall computational efficiency is enhanced, allowing servers to allocate more resources to application processing.

System Requirements and Compatibility Factors

The adapter requires a compatible Supermicro server platform with SIOM support. It is important to ensure that firmware and system BIOS configurations are updated to support full functionality of the network module.

Network infrastructure compatibility should also be verified to ensure support for 10Gb and 25Gb Ethernet standards depending on deployment configuration.

Security and Network Protection

Network security is enhanced through built in hardware level protections that help safeguard data transmission processes. These include packet filtering capabilities and support for secure communication protocols within enterprise network architectures.

The adapter contributes to overall system security by ensuring stable and controlled data flow between network endpoints, reducing exposure to network based vulnerabilities.

Features
Manufacturer Warranty:
None
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
1 Year Warranty