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Synology E25G21-F2 Dual 25G SFP+ Port PCIe 3.0 Adapter

SKU: E25G21-F2 Categories: ,

Description

Key Features

  • For Select Synology Devices
  • PCIe 3.0 x8 Host Interface
  • 2 x 25G SFP28 Ports
  • Supports SFP+ Modules
  • Link Aggregation
  • CPU Offloading Technologies
  • Includes Low & Full Height Brackets

 

Hardware Specifications
General
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
Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Network
IEEE Specification Compliance
  • IEEE 802.3ad Link Aggregation
  • IEEE 802.3ae 10Gbps Ethernet
  • IEEE 802.3by 25Gbps Ethernet
Data Transfer Rates 25 Gbps
Supported Features
  • TCP Segmentation Offload (TSO)
  • Large Send Offload (LSO)
  • Receive Side Scaling (RSS)
  • Generic Receive Offload (GRO)
  • Generic Segmentation Offload (GSO)
  • 1.5 – 9 KB Jumbo Frame
  • Offloaded storage over Ethernet
  • Non-offloaded storage over Ethernet
  • Auto-negotiation between 10Gb/s and 25Gb/s
  • TCP/UDP Checksum Offload
  • Transmit side scaling (TSS)
  • SR-IOV
Compatibility
Applied Models
  • FS series:FS6400, FS3600, FS3400, FS3017, FS2017, FS1018, FS3410, FS2500
  • HD series:HD6500
  • SA series:SA3600, SA3400, SA6400, SA3610, SA3410, SA3200D
  • UC series:UC3200
  • 22 series:RS822RP+, RS822+, DS3622xs+, DS2422+
  • 21 series:RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+, RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+
  • 19 series:RS1619xs+
  • 18 series:RS3618xs, DS3018xs
  • 17 series:RS18017xs+, RS4017xs+, RS3617xs+, RS3617RPxs, DS3617xs, DS3617xsII
Notes
  • DSM version requirement: 6.2.3-25426 or later version
  • SR-IOV support requires DSM 7.1.1-42962 and is not available on the following units: UC3200, FS3410, FS3017, SA3200D, and DS1621+.

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