Synology E25G30-F2 2-Port 25G SFP28 to PCIe 3.0 Adapter Card

BH #SYE25G30F2 • MFR #E25G30-F2
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Synology E25G30-F2 2-Port 25G SFP28 to PCIe 3.0 Adapter Card
Key Features
  • For Select Synology Devices
  • 2 x 25G SFP28 Slots
  • PCIe 3.0 x8 Interface
  • Supports SR and LR Transceivers
Add high-speed connectivity to your compatible Synology NAS or server with this E25G30-F2 2-Port 25G SFP28 to PCIe 3.0 Adapter Card. The two SFP28 slots work with separately purchased SR and LR transceivers, in addition to DAC alternatives, for up to 25 Gb/s fiber links to compatible devices.
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Synology E25G30-F2 Overview

Add high-speed connectivity to your compatible Synology NAS or server with this E25G30-F2 2-Port 25G SFP28 to PCIe 3.0 Adapter Card. The two SFP28 slots work with separately purchased SR and LR transceivers, in addition to DAC alternatives, for up to 25 Gb/s fiber links to compatible devices.

This network adapter card may be installed into an available PCIe 3.0 x8 expansion slot. Built-in CPU offloading technology helps to optimize performance. This adapter is also compatible with 10 Gb/s SFP+ transceivers, allowing you to upgrade as your needs grow.

UPC: 846504005055

Synology E25G30-F2 Specs

Key Specs
Networking I/O
No
Transceiver Slots
2x Quad Small Form-factor Pluggable (QSFP, QSFP+, QSFP56, QSFP112, and QSFP28)
System Connection
PCIe 3.0 x8
OS Compatibility
Windows
Networking I/O
No
Transceiver Slots
2x Quad Small Form-factor Pluggable (QSFP, QSFP+, QSFP56, QSFP112, and QSFP28)
System Connection
PCIe 3.0 x8
OS Compatibility
Windows
Packaging Info
Package Weight
0.43 lb
Box Dimensions (LxWxH)
9.1 x 4.9 x 1.6"

Synology E25G30-F2 Reviews

Fast

By Matt
Rated 5 out of 5
Date: 2026-03-26

Certainly more snappy than on 10g

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