1. Product Overview
The Synology E10G30-T2 is a dual-port 10 Gigabit Ethernet (10GbE) network adapter designed to enhance the network performance of compatible Synology systems. This add-in card is engineered to support a growing number of users and bandwidth-intensive workloads such as backup, post-production, and virtualization.
Key features include:
- Two 10GbE ports supporting high-performance storage applications.
- Automatic negotiation between 10 Gbps and 1 Gbps speeds.
- Purpose-built for seamless integration with Synology systems.
- Requires DSM 7.1.1-42962 Update 5 or above for operation.

Figure 1: Front view of the Synology E10G30-T2 Network Adapter, showing the dual RJ-45 ports and heatsink.
Video 1: Product Overview of the Synology E10G30-T2 Network Adapter, highlighting its features and benefits.
2. Setup and Installation
2.1 Physical Installation
To install the E10G30-T2 network adapter into your compatible Synology system, follow these general steps:
- Power Off: Ensure your Synology NAS is completely powered off and disconnected from the power source.
- Access PCIe Slot: Refer to your Synology NAS's user manual for instructions on how to access the internal PCIe expansion slot. This typically involves removing the chassis cover.
- Insert Adapter: Carefully insert the E10G30-T2 adapter into an available PCIe 3.0 x8 slot. Ensure it is seated firmly.
- Secure Bracket: Secure the adapter with the provided bracket screw, if applicable.
- Close Chassis: Reattach the chassis cover and reconnect the power source.

Figure 2: Back view of the Synology E10G30-T2 Network Adapter, showing the PCIe connector and dual RJ-45 ports.
2.2 Driver Installation (for Windows)
While Synology NAS devices typically handle driver installation automatically via DSM, if you are using the adapter in a Windows environment (e.g., a server or desktop PC), you may need to manually install drivers. Refer to the video below for guidance on installing Intel network adapter drivers on Windows 11.
Video 2: Instructions on how to install Intel network adapter drivers on Windows 11. This process is crucial for ensuring proper functionality of the E10G30-T2 in a Windows operating system.
3. Operating the Network Adapter
Once installed, the E10G30-T2 will integrate with your Synology DiskStation Manager (DSM) interface. You can configure network settings, monitor performance, and manage the dual 10GbE ports through DSM's Network Interface section.
3.1 Network Configuration in DSM
Navigate to Control Panel > Network > Network Interface in DSM to view and configure the newly installed 10GbE ports. The adapter supports auto-negotiation, allowing it to automatically detect and connect at the highest possible speed (10 Gbps or 1 Gbps) with compatible network devices.

Figure 3: Visual representation of the E10G30-T2 providing high-performance connectivity within a Synology system.
3.2 Performance Optimization
The dual 10GbE ports are ideal for:
- Link Aggregation: Combine both 10GbE ports to increase overall bandwidth and provide network redundancy.
- Dedicated Connections: Assign one port for specific high-bandwidth tasks (e.g., video editing workstations) and the other for general network traffic.
- Virtualization: Improve I/O performance for virtual machines hosted on your Synology NAS.
4. Maintenance
Regular maintenance ensures optimal performance and longevity of your E10G30-T2 network adapter and Synology system:
- DSM Updates: Keep your Synology DSM updated to the latest version to ensure compatibility and access to the newest features and security patches.
- Driver Updates: For non-Synology OS installations, periodically check the Intel website for updated drivers for the network adapter.
- Physical Inspection: Occasionally inspect the RJ-45 ports and the PCIe connection for any dust buildup or loose connections.
5. Troubleshooting
If you encounter issues with your E10G30-T2 network adapter, consider the following:
- No Link Light: Verify that the network cables are securely connected to both the adapter and the network switch/router. Ensure the cables are Cat6 or higher for 10GbE speeds.
- Slow Speeds: Check your network infrastructure (switch, cables) to ensure they support 10GbE. Confirm that auto-negotiation is enabled or manually set the speed in DSM.
- Adapter Not Detected: Ensure the adapter is correctly seated in the PCIe slot. Restart your Synology NAS. Verify that your DSM version meets the minimum requirement (7.1.1-42962 Update 5 or above).
- Driver Issues (Windows): Reinstall the latest drivers from the Intel website. Check Device Manager for any error codes related to the network adapter.
For further assistance, refer to the Synology Knowledge Base or contact Synology Support.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | E10G30-T2 |
| Hardware Interface | Ethernet |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 10 Gigabits Per Second |
| Ports | 2 x RJ-45 10GbE |
| Compatible Devices | Desktop (Synology NAS) |
| Product Dimensions | 16.26 x 10.71 x 9.76 inches |
| Item Weight | 7 ounces |
| UPC | 846504004812 |
7. What's in the Box
- 1 x Synology E10G30-T2 Network Adapter
8. Warranty and Support
The Synology E10G30-T2 Network Adapter comes with a 5-year warranty, ensuring long-term reliability and peace of mind.
For technical support, product documentation, or to check hardware compatibility, please visit the official Synology website or consult their compatibility list. Ensure your Synology DSM is updated to version 7.1.1-42962 Update 5 or above for full compatibility.

