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.
General
Host Bus Interface
PCIe 3.0 x8
Bracket Height
Low Profile and Full Height
Operating Temperature
0oC to 40oC (32oF to 104oF)
Storage Temperature
-20oC to 60oC (-5oF to 140oF)
Relative Humidity
5% to 95% RH
Notes
The warranty period starts from the purchase date as stated on your purchase receipt.
Network
IEEE Specification Compliance
IEEE 802.3ad Link Aggregation
IEEE 802.3ae 10Gbps Ethernet
IEEE 802.3by 25Gbps Ethernet
Data Transfer Rates
25 Gbps/10 Gbps
Supported Features
TCP Segmentation Offload (TSO)
Receive Side Scaling (RSS)
Generic Segmentation Offload (GSO)
1.5 - 9 KB Jumbo Frame
TCP/UDP Checksum Offload
Transmit side scaling (TSS)
SR-IOV
Large receive offload (LRO)
Notes
As mixed link speeds are not supported, both network ports must be configured with the same link speed.
Compatibility
Applied Models
FS series:FS6400, FS3600, FS3410, FS3400, FS2500
HD series:HD6500
SA series:SA6400, SA3610, SA3600, SA3410, SA3400D, SA3400, SA3200D
UC series:UC3400, UC3200
DP series:DP7200, DP7400
25 series:RS2825RP+, DS1825+
23 series:RS2423RP+, RS2423+, DS1823xs+
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
17 series:DS3617xs
Notes
DSM version requirement: 7.1.1-42962 Update 5 or later version
For models with an AMD Ryzen V1000 CPU, DSM version 7.2.1-69057 or above is required.
Item Dimension (L inchxW inchxH inch)
9 x 5 x 2
Weight
1.00 lb
Warranty Information
5 years