Supermicro AOC-SG-I2 Dual Port Gigabit Ethernet Network Adapter Card

Supermicro AOC‑SG‑I2 Dual Port Gigabit Ethernet Network Adapter Card

The Supermicro AOC‑SG‑I2 is a high‑performance Dual Port Gigabit Ethernet network adapter designed for server and workstation environments. Built on the robust PCI‑X interface, this card delivers reliable wired connectivity with two RJ‑45 ports capable of operating at 10/100/1000 Base‑T speeds.

Key Technical Specifications

• Host Interface: PCI‑X (PCI Express compatible)
• Data Link Protocols: 10/100/1000 Base‑T(X) – supporting full duplex operation at all speeds.
• I/O Ports: 2 × RJ‑45 Ethernet connectors, each providing independent network paths.
• Ports Quantity: 2
• Connectivity Technology: Wired (cable)
• Operating System Compatibility: Windows 2000/XP/2003/2008/Vista, Linux distributions, and VMware virtualized environments.

Design & Build Quality

The AOC‑SG‑I2 features a compact form factor that fits seamlessly into standard server chassis. Its durable metal housing protects the internal components from electromagnetic interference and physical shock, ensuring consistent performance in demanding data center settings. The dual RJ‑45 ports are positioned for easy cable management, allowing administrators to maintain clear network pathways.

Performance & Reliability

With support for 1 Gbps Ethernet, the adapter delivers high throughput suitable for file sharing, virtualization traffic, and database replication. The PCI‑X interface provides ample bandwidth headroom, reducing bottlenecks when multiple virtual machines or applications require simultaneous network access.

Installation & Driver Support

Installing the AOC‑SG‑I2 is straightforward: insert the card into an available PCI‑X slot and secure it with a screw. The adapter comes pre‑loaded with drivers compatible with major operating systems, including Windows 2000 through Vista, various Linux kernels, and VMware ESXi hosts. Once installed, the system’s network manager will automatically detect both RJ‑45 ports, allowing administrators to configure IP addresses, VLANs, or bonding settings as needed.

Use Cases

• Virtualization Platforms: Ideal for VMware environments where multiple virtual machines require dedicated network interfaces.
• High‑Availability Clusters: Dual ports can be used in NIC teaming or failover configurations to maintain continuous connectivity.
• Data Center Servers: Provides reliable, high‑speed uplinks for storage arrays and application servers.
• Enterprise Workstations: Enhances network throughput for bandwidth‑intensive tasks such as video editing or large file transfers.

Compatibility Highlights

The adapter’s broad OS support ensures that it can be deployed across a wide range of legacy and modern systems. Whether running Windows Server 2008, a Linux distribution like CentOS or Ubuntu, or a VMware ESXi host, the AOC‑SG‑I2 delivers consistent performance without requiring additional configuration.

Maintenance & Troubleshooting

Routine maintenance involves verifying cable integrity and ensuring that the RJ‑45 connectors are free from dust. If network issues arise, check the driver version against the latest release available for your operating system. The adapter’s diagnostic LEDs (if present) can indicate link status and activity, aiding in quick fault isolation.

Conclusion

The Supermicro AOC‑SG‑I2 Dual Port Gigabit Ethernet Network Adapter Card stands out as a reliable, high‑speed networking solution for servers and workstations. Its dual RJ‑45 ports, PCI‑X interface, and extensive OS compatibility make it an excellent choice for environments that demand robust wired connectivity and scalability.