SFP-25G-SR-S-C-ST - STARTECH.COM CISCO SFP-25G-SR-S COMP. SFP28 MODULE, 25GBE, MMF, 100M, LC, LTW
Features
This fiber optic transceiver is the direct equivalent to Cisco® SFP-25G-SR-S for 25Gbps connectivity up to 100m (328ft) over LC-terminated Multimode Fiber (MMF) cable. The optical module has been programmed and tested for seamless integration with Cisco® switches and routers to ensure compatibility and reliability.
CISCO COMPATIBLE TRANSCEIVER
Equivalent to the Cisco® SFP-25G-SR-S MMF module; Programmed and tested to ensure seamless integration with Cisco® switches and routers to deliver reliable 25G connectivity up to 100m (328ft).
MAXIMIZE BANDWIDTH
25Gb multi-mode fiber SFP28 excels at bandwidth-intensive tasks such as data migrations, large-scale transfers, high-performance storage, seamless content streaming, and rapid online content uploads.
COMPATIBLE WITH MSA COMPLIANT SWITCHES
Fiber optic transceiver is compatible with switch models from Ubiquiti®, D-Link®, Netgear®, Supermicro®, TP-Link®, and other brands that support uncoded modules.
OPTIMIZED NETWORK
The Short Range (SR) capability facilitates low-latency and scalable onsite connections within a data center or subnetworks within a building.

Specifications
Technical Specifications
| Compatible Brand | Cisco |
|---|---|
| Industry Standards | IEEE 802.3cc 25GBASE-LR |
| Maximum Data Transfer Rate | 25.78 Gbps |
| Max Transfer Distance | 100m [328ft] |
| Type | Single Mode |
| Wavelength | 850nm |
| Fiber Operating Mode | Full-Duplex |
| DDM | Yes |
| Compatible Networks | 25 Gbps |
| MTBF | 4,020,594 Hours at 55°C (131°F) |
| Power Consumption (In Watts) | <1.2 W |
| Product Height | 0.3 in [8.5 mm] |
| Product Length | 2.2 in [5.6 cm] |
| Weight of Product | 7.1 oz [200.0 g] |
| Product Width | 0.5 in [1.4 cm] |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Humidity | 85% RH |
| Included in Package | 1 - SFP+ Transceiver |
| Brand | StarTech.com |
|---|---|
| Product Type | Networking > Fiber Connectivity > SFP Modules |
| Weight | 0.5 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return








