SYNOLOGY 

SYNOLOGY E25G30-F2 2X25GBE NIC 2-PORT 25GBE SFP28 PCIE ADAPTER

Mfg Part Number:  E25G30-F2  
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Price: $377.99
Quantity:
In Stock: 57
Last Updated: Jun 30, 2026
No Sales Tax except these states
, PO and Wire.

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 SFP28 options

Support for short-range and long-range transceivers as well as DAC options enables flexible connectivity choices.

Link aggregation

Dual 25GbE ports can be combined into a Link Aggregation Group to boost throughput up to 50 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.

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.

Main Specification
General Information
Manufacturer Synology, Inc
Manufacturer Part Number E25G30-F2
Manufacturer Website Address http://www.synology.com
Brand Name Synology
Product Model E25G30-F2
Product Name E25G30-F2 Dual-port 25GbE SFP28 add-in card for Synology systems
Product Type 25Gigabit Ethernet Card
Technical Information
Features Transmit Side Scaling (TSS)
Features Jumbo Frames Support
Features Giant Send Offload (GSO)
Features Receive Side Scaling (RSS)
Features TCP Segmentation Offload (TSO)
Features Single Root I/O Virtualization (SR-IOV)
Features Large Receive Offload (LRO)
Interfaces/Ports
Host Interface PCI Express 3.0 x8
Total Number of Ports 2
I/O Expansions
Expansion Slot Type SFP28
Media & Performance
Media Type Supported Optical Fiber
Maximum Data Transfer Rate 50 Gbit/s
Environmental Conditions
Minimum Operating Humidity (Non-condensing) 95%
Maximum Operating Humidity (Non-condensing) 5%
Physical Characteristics
Form Factor Plug-in Card
Bracket Height Low Profile/Full Height
Height 2.7"
Width 6.6"
Depth 0.7"
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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