Synology E25G30-F2
Dual-port 25GbE SFP28 add-in card for Synology systems
Synology Products
Synology Add-in Cards
Overview:
25GbE connectivity for seamless integration to modern enterprise networks

Throughput
Increase network performance with 25GbE connectivity

Flexibility
Optical SR, Optical LR, and DAC support

Compatibility
Designed for maximum performance and reliability in Synology systems
High-performance connectivity upgrade
- Flexible SFP+ options: Support for short-range and long-range transceivers as well as DAC options enables flexible connectivity choices.
- Link aggregation: Dual 10GbE ports can be combined into a Link Aggregation Group to boost throughput up to 20 Gb/s, while also providing port failover and load balancing functionality.
- CPU offloading and load balancing: Support for CPU offloading and load balancing technologies enables optimal system performance.

Technical Specifications:
Hardware Specifications: | |
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General Specifications | |
Host Bus Interface | PCIe 3.0 x8 |
Bracket Height | Low Profile and Full Height |
Size (Height x Width x Depth) | 69 mm x 168 mm x 17.3 mm |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
Relative Humidity | 5% to 95% RH |
Warranty | 5 Years |
Network | |
IEEE Specification Compliance |
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Data Transfer Rates | 25 Gbps/10 Gbps |
Supported Features |
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Compatibility | |
Applied Models |
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Notes |
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Documentation:
Download the Synology E25G30-F2 Adapter Datasheet (PDF).

5 Year Warranty
At Synology, we are committed to product innovation and quality. Synology guarantees a robust and reliable data management experience with a 5-year limited warranty, providing responsive technical support and hardware replacement services to maximize your return on investment.
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- Pricing and product availability subject to change without notice.
Synology Products
Synology Add-in Cards