The Synology E25G30-F2 is a premium dual-port 25GbE SFP28 network interface card featuring a high-speed PCIe 3.0 x8 bus interface. Designed for elite Synology systems, it boasts advanced data offloading features like TSO and RSS, supporting both 25 Gbps and 10 Gbps throughput. With its versatile bracket options and 5-year hardware warranty , it delivers a future-proof networking experience for users seeking professional-grade stability and high-resolution bandwidth. 5 Years Warranty Dual 25GbE Ports: Massive bandwidth for intensive high-stakes data environments. PCIe 3.0 x8 Interface: Ensures fluid, high-performance communication with the host system. Advanced Offloading: Features LRO, TSO, and Checksum Offload to maximize CPU efficiency. Broad Compatibility: Supports FS, HD, SA, and DS series models (including the DS1825+ ). Enterprise Reliability: Backed by a 5-year warranty for grounded, long-term security.
The Synology E25G30-F2 is a professional-grade dual-port 25GbE SFP28 add-in card engineered for users who require elite-tier bandwidth and ultra-low latency for high-stakes data environments. Driven by a sophisticated PCIe 3.0 x8 host bus interface , this hardware architecture is designed for fluid, high-resolution throughput in Synology systems. The system supports data transfer rates of both 25 Gbps and 10 Gbps , allowing for versatile integration into modern high-speed fiber networks.
The integrated hardware delivers the accurate performance required for intensive server tasks through a suite of advanced features, including TCP Segmentation Offload (TSO) , Receive Side Scaling (RSS) , and SR-IOV support. To ensure vibrant and efficient data handling, the architecture supports Jumbo Frames (up to 9 KB) and various checksum offloads that reduce CPU overhead. The physical design is grounded and adaptable, featuring both low-profile and full-height brackets to maintain optimal connectivity across a wide range of Synology NAS and server chassis.
Equipped with a robust thermal design, the E25G30-F2 handles continuous operation in environments ranging from 0°C to 40°C. The card is compatible with a vast array of high-end Synology units, including the FS, SA, and DS series —specifically optimized for powerhouses like the DS1825+ . Backed by an industry-leading 5-year hardware warranty , this add-in card ensures your professional storage ecosystem remains secure and future-proof with high-stakes reliability.
| Feature | Details |
| Interface Type | Dual-port 25GbE SFP28 |
| Host Bus Interface | PCIe 3.0 x8 |
| Data Transfer Rates | 25 Gbps / 10 Gbps |
| Form Factor | Low Profile and Full Height |
| Dimensions | 69 mm x 168 mm x 17.3 mm |
| Network Standards | IEEE 802.3by (25GbE) / 802.3ae (10GbE) |
| Advanced Support | Link Aggregation (802.3ad), LRO, RSS, SR-IOV |
| Warranty | 5 Years |
| SKU | E25G30-F2 |
| Brand | Synology |