AOC-ATG-I2TM SuperMicro 2 Ports 10GBase-T Advanced I/O Module

SUPERMICRO AOC-MTG-I4SM: High-Performance 10G Ethernet Adapter

The SUPERMICRO AOC-MTG-I4SM stands out as a versatile, next-generation networking solution crafted for demanding enterprise and data center applications. Powered by the reliable Intel® X710 chipset, this quad-port 10G Ethernet adapter delivers exceptional performance, scalability, and efficiency for modern networking infrastructures.

General Information

• Brand: SuperMicro 
• Part Number: AOC-ATG-I2TM
• Product Type: Network Adapter

AIOM (Advanced I/O Module) Design Benefits

• Compact AIOM form factor for streamlined system integration
• Designed for flexible networking and advanced I/O requirements
• Seamless support for a wide array of connectivity options

Technical Specifications

• Product Name: Supermicro AOC-ATG-I2TM
• Controller: Intel X550
• Form Factor: AIOM (Advanced I/O Module)
• Ports: Dual 10GBase-T
• Interface: PCIe 3.0 x8 (via AIOM connection)

Key Technical Specifications

Controller and Ports

• Intel® X710 quad-port 10GbE controller for high-speed data transfer
• Four SFP+ interfaces enabling versatile network configurations
• Integrated MAC and PHY functions for optimized power and cost efficiency

Networking Enhancements

• Intel Flow Director for improved network traffic management
• Support for MSI and MSI-X interrupt handling
• Advanced checksum offloading for TCP, UDP, IP, SCTP (IPv4 & IPv6)
• TCP segmentation offload (TSO) for reduced CPU overhead
• Receive Side Scaling (RSS) for balanced workload distribution in Windows and Linux environments

Virtualization and Cloud-Ready Capabilities

• Stateless offloads for VXLAN and NVGRE network virtualization protocols
• Up to 64 transmit and receive queue pairs per port
• Support for PCI-SIG SR-IOV and 64 virtual functions (VFs) per port
• 802.1Q VLAN tagging for enhanced network segmentation
• Virtual Machine Device Queues (VMDq) for improved virtualized traffic handling

Management & Remote Features

• PXE boot support for network-based system initialization
• Remote boot compatibility via iSCSI and FCoE protocols
• IEEE 1588 Precision Time Protocol (PTP) support for time-sensitive applications
• Network Controller Sideband Interface (NC-SI) for out-of-band management (not active in standby by default)

Physical & Environmental Specifications

• PCB dimensions: 76mm (W) x 115mm (D)
• Operating temperature range: -40°C to 70°C (-40°F to 158°F)
• Storage humidity tolerance: 90% non-condensing at 35°C
• Maximum power consumption: 13W

Cable Compatibility

This Ethernet adapter is optimized for:

• Category-6 cables supporting distances up to 55 meters
• Category-6A cabling for up to 100 meters

Advanced Networking Technologies

Integrating MAC+PHY with Intel® X710, the adapter efficiently balances cost, energy use, and performance — an optimal choice for growing, high-demand infrastructures requiring low-latency, high-bandwidth connectivity.

Supermicro AOC-ATG-I2TM 10GbE Dual-Port AIOM Ethernet Adapter Overview

The Supermicro AOC-ATG-I2TM is a high-performance dual-port 10GBase-T Ethernet adapter designed to deliver robust networking capabilities for enterprise and data center environments. Based on the proven Intel X550 controller, this adapter provides exceptional throughput, reliability, and advanced networking features, making it an optimal solution for modern workloads including virtualization, cloud infrastructure, and high-density server deployments. With AIOM (Advanced I/O Module) form factor support, this adapter offers superior flexibility and scalability for Supermicro systems.

Key Features and Capabilities

Intel X550 Controller Technology

At the core of the Supermicro AOC-ATG-I2TM is the Intel X550 Ethernet controller, an industry-leading solution known for its balance of performance and efficiency. It supports a wide range of enterprise features such as VXLAN and NVGRE offloading, SR-IOV (Single Root I/O Virtualization), and advanced traffic steering capabilities.

Dual-Port 10GBase-T Connectivity

The adapter is equipped with two 10GBase-T ports, offering high-speed connectivity over standard Cat6a or higher twisted pair cabling. This enables data center managers to deploy 10GbE networks without the need for expensive fiber optic infrastructure, reducing total cost of ownership while maintaining high-speed, low-latency networking performance.

Advanced I/O Module (AIOM) Form Factor

The AIOM form factor provides a compact, efficient footprint, seamlessly integrating into Supermicro server solutions. AIOM slots deliver higher flexibility in network configuration and server design, supporting modern data center demands for scalability and modularity.

Enhanced Network Virtualization Support

With native support for SR-IOV and network virtualization technologies, the AOC-ATG-I2TM optimizes server and network resource utilization. It enhances VM-to-VM traffic throughput, reduces latency, and improves Quality of Service (QoS) in virtualized environments, supporting large-scale cloud deployments and virtual desktop infrastructures (VDI).

Networking Features

• SR-IOV (Single Root I/O Virtualization)
• VXLAN and NVGRE hardware offloads
• TCP/UDP/IP checksum offload
• Receive Side Scaling (RSS)
• Large Send Offload (LSO)
• Jumbo Frame support up to 9.5KB
• IEEE 1588 Precision Time Protocol (PTP)

Environmental and Compliance

• Operating Temperature: 0°C to 55°C
• Storage Temperature: -40°C to 70°C
• RoHS compliant
• FCC, CE, UL certifications

Application Use Cases

Data Center Virtualization

One of the primary applications of the Supermicro AOC-ATG-I2TM is in virtualized data center environments. The adapter’s support for SR-IOV, VXLAN offloading, and large data packet handling enables it to efficiently manage the heavy east-west traffic that occurs between virtual machines within the same host or across multiple hosts.

High-Performance Computing (HPC)

The dual-port 10GbE connectivity offers the bandwidth and low-latency performance required for high-performance computing applications. Its support for large jumbo frames, network traffic steering, and checksum offloading contributes to faster data transfers and reduced CPU overhead, making it suitable for compute clusters and research workloads.

Cloud and Web Hosting Infrastructure

For cloud service providers and web hosting businesses, the AOC-ATG-I2TM provides a reliable, cost-effective 10GbE networking solution. It ensures high availability, optimized throughput, and scalable network infrastructure capable of supporting thousands of concurrent user connections and database transactions.

Enterprise Storage Networking

The adapter can be deployed in storage networks, particularly in iSCSI SAN (Storage Area Network) environments. Its support for hardware offloads and large data packet handling ensures efficient, low-latency data transfers between servers and storage arrays, making it suitable for high-capacity data centers and backup servers.

Compatibility and System Integration

AIOM Form Factor Benefits

The AIOM form factor enhances server system design by reducing cabling requirements, improving airflow, and enabling modular upgrades. The Supermicro AOC-ATG-I2TM is compatible with a wide range of Supermicro systems featuring AIOM slots, allowing easy integration into existing infrastructure without significant changes in chassis design.

Operating System Support

• Microsoft Windows Server 2016, 2019, 2022
• Red Hat Enterprise Linux (RHEL)
• SUSE Linux Enterprise Server (SLES)
• VMware ESXi 6.7, 7.0 and later
• FreeBSD

The wide range of OS support ensures seamless deployment across various IT environments and server configurations.

Performance Optimization Features

Checksum and Segmentation Offloading

The AOC-ATG-I2TM leverages advanced offloading techniques to improve network performance. By offloading checksum calculations and large packet segmentation tasks to the network adapter, server CPUs are freed up to handle application workloads, enhancing overall system efficiency.

Receive Side Scaling (RSS)

RSS enables efficient distribution of network traffic across multiple processor cores, improving throughput for multi-threaded applications and reducing bottlenecks associated with single-core processing limitations.

Jumbo Frame Support

The adapter supports jumbo frames up to 9.5KB, allowing for larger data packets to be transmitted, which is especially advantageous in storage and virtualized networking applications, reducing packet overhead and increasing overall throughput.

Reliability and Management

Advanced Error Reporting

The Intel X550 controller embedded within the Supermicro AOC-ATG-I2TM provides comprehensive error reporting and diagnostic tools, ensuring quick identification and resolution of potential issues, minimizing downtime in enterprise environments.

Management Utilities

• Supermicro Update Manager (SUM)
• Intel Ethernet Diagnostics
• SNMP and WMI-based management support

These tools enable administrators to configure, monitor, and maintain network performance and adapter health, supporting proactive maintenance practices in large-scale deployments.

Advantages of 10GBase-T Networking

Cost-Effective Cabling

Unlike fiber-based 10GbE solutions, 10GBase-T leverages existing copper cabling infrastructure (Cat6a or higher), significantly reducing installation costs and simplifying network expansions. This makes it a practical solution for organizations aiming to upgrade their network bandwidth without major overhauls.

Backward Compatibility

10GBase-T is compatible with 1GBase-T and 100Base-TX networks, providing a flexible migration path. The Supermicro AOC-ATG-I2TM automatically negotiates link speed with connected devices, ensuring smooth interoperability in mixed-speed environments.

Performance-Driven Architecture

Engineered with performance and reliability at its core, the adapter’s Intel X550 chipset ensures that network operations run seamlessly, even in virtualized and multi-tenant cloud environments.

Scalable, Modular Design

The AIOM form factor, coupled with dual-port 10GBase-T connectivity, offers scalable solutions for organizations looking to expand their network capabilities without increasing infrastructure complexity.

Enhanced Data Security

With support for advanced security protocols and network traffic monitoring features, the AOC-ATG-I2TM ensures data integrity and protection against unauthorized access or cyber threats within data center operations.

Proven Compatibility

Designed for seamless integration within Supermicro server ecosystems, it guarantees full compatibility, supported by comprehensive driver packages and firmware updates for leading operating systems and hypervisors.