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Synology E25G21-F2 Network adapter
Description
Synology E25G21-F2 Network adapter
General Information
Category
Network interface cards
Description
Synology E25G21-F2 – Network adapter – PCIe 3.0 x8 low profile – 25 Gigabit SFP28 x 2 – for Disk Station DS1621, DS1821; FlashStation FS3600; RackStation RS1221, RS3621, RS4021
Manufacturer
Synology
UNSPSC
43201404
Main Specifications
Dimensions & Weight / Depth
16.8 cm
Dimensions & Weight / Height
6.9 cm
Dimensions & Weight / Width
1.73 cm
Header / Brand
Synology
Miscellaneous / Product Color
Networking / Connectivity Technology
Wired
Networking / Data Link Protocol
10 Gigabit Ethernet
25 Gigabit Ethernet
Networking / Data Transfer Rate
25 Gbps
Networking / Type
Network adapter
Packaged Quantity
1
Service & Support / Type
5-year warranty
Compatibility Information
Designed For
Synology SA3200D, SA3400, SA3600
Synology Disk Station DS1621+, DS1621XS+, DS1821+, DS3018xs, DS3617xs
Synology FlashStation FS1018, FS2017, FS3017, FS3400, FS3600, FS6400
Synology RackStation RS1221+, RS1221RP+, RS1619xs+, RS18017XS+, RS3617RPxs, RS3617xs+, RS3618XS, RS3621RPxs, RS3621xs+, RS4017XS+, RS4021xs+
Synology Unified Controller UC3200
Dimensions & Weight
Depth
16.8 cm
Height
6.9 cm
Width
1.73 cm
Environmental Parameters
Humidity Range Operating
5 – 95%
Max Operating Temperature
40 °C
Min Operating Temperature
0 °C
Expansion / Connectivity
Interfaces
2 x 25Gb Ethernet – SFP28 – female
General
Device Type
Network adapter
Form Factor
Plug-in card – low profile
Interface (Bus) Type
PCI Express 3.0 x8
PCI Specification Revision
PCIe 3.0
Manufacturer Warranty
Service & Support
Limited warranty – 5 years
Miscellaneous
Included Accessories
Low-profile bracket, full-height bracket
Networking
Compliant Standards
IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3by
Connectivity Technology
Wired
Data Link Protocol
10 Gigabit Ethernet, 25 Gigabit Ethernet
Data Transfer Rate
25 Gbps
Features
Auto-negotiation, LACP support, Large Send Offload (LSO), Receive Side Scaling (RSS), Link Aggregation Control Protocol (LACP), Transmit Side Scaling (TSS), Link Aggregation, 9 KB Jumbo Frame, generic segmentation offload (GSO)
Network / Transport Protocol
TCP/IP, UDP/IP
Ports
25 Gigabit SFP28 x 2
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