United States$5,000,000+
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Travis Hayes
4
Dual-rate 10/25G LR module delivered stable SMF connectivity.
SFP-10/25G-LR-S=
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10/25GBASE-LR SFP28 Module
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SFP-10/25G-LR-S=
- Description:
- 10/25GBASE-LR SFP28 Module
- Rating:
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- Brand:
- Cisco
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- Warranty:
- 3
- List Price:
$2,596.00
- Price:
$385.0085.2% off
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SFP-10/25G-LR-S= Overview
The SFP-10/25G-LR-S= is a high-performance Cisco SFP28 transceiver designed to support both 10-Gigabit and 25-Gigabit Ethernet connectivity over long-distance single-mode fiber. This Cisco SFP-10/25G-LR-S= module supports 10GBASE-LR and 25GBASE-LR applications, enabling seamless deployment across enterprise networks, data center fabrics, and metro fiber environments. With strong optical performance, it delivers stable transmission up to 10 kilometers, making it ideal for long-range, high-bandwidth uplink and backbone connections.
Engineered for consistent signal integrity and broad compatibility across Cisco platforms, the SFP 10/25G LR S module provides low-latency transmission, high throughput, and simple plug-and-play installation. Its hot-swappable design allows quick integration or replacement without network downtime, offering an efficient and cost-effective solution for organizations transitioning between 10G and 25G long-distance optical infrastructures.
Capabilities
Dual-Rate 10G/25G Fiber Connectivity
Supports both 10-Gigabit and 25-Gigabit Ethernet over single-mode fiber.
Long-Range LR Performance
Supports up to 10km transmission distance for extended network reach.
Hot-Swappable Design
Enables installation or replacement without service interruption.
Low-Latency Optical Transmission
Delivers high-throughput, stable performance for demanding workloads.
Single-Mode Fiber Support
Ensures efficient long-range deployment across diverse optical infrastructures.
Supported Hardware Models
The SFP-10/25G-LR-S module is compatible with major Cisco platforms, including:
- Cisco Catalyst 9300 Series
- Cisco Catalyst 9400 Series
- Cisco Catalyst 9500 Series
- Cisco Nexus 3000 Series
- Cisco Nexus 5000 Series
- Cisco Nexus 7000 Series
- Other Cisco SFP28-enabled devices supporting dual-rate optics
This broad compatibility ensures seamless integration across enterprise, cloud, and large-scale data center environments.
Why Choose the SFP-10/25G-LR-S=
- Ideal for long-range 10G and 25G single-mode fiber connectivity
- Compatible with Cisco Catalyst and Cisco Nexus platforms
- Delivers stable, high-performance long-distance transmission
- Supports plug-and-play deployment for simplified scaling
- A cost-efficient solution for expanding 10G/25G optical backbone links
SFP-10/25G-LR-S= price is $385.00, a 85.2% saving from the Cisco list price of $2,596.00. SFP-10/25G-LR-S= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SFP-10/25G-LR-S= for additional pricing. Browse the full Cisco 25G Optical Modules series or explore all Cisco products.
SFP-10/25G-LR-S= Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 10G/25G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- SFP-10/25G-LR-S=
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SFP-10/25G-LR-S= |  QSFP-4SFP25G-CU3M |  SFP-10/25G-CSR-S= |  SFP-25G-SR-S= |  SFP-25G-AOC10M= | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | N/A | LC | LC | LC |
| Data Rate | 10G/25G | 25G | 10G/25G | 25G | 25G |
| Depth | N/A | N/A | 0.84 inches | N/A | N/A |
| Fiber Type | Single-mode | N/A | Single-mode | Multi-mode | Multi-mode |
| Form Factor | SFP | QSFP | SFP | SFP | SFP |
| Height | N/A | N/A | 0.26 inches | N/A | N/A |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 3 meters | 10 km | 100m | 10 m |
| Network Interface | Ethernet | Ethernet | Ethernet | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 1.1W | N/A | N/A |
| Product Name | SFP-10/25G-LR-S= | QSFP-4SFP25G-CU3M | SFP-10/25G-CSR-S= | SFP-25G-SR-S= | SFP-25G-AOC10M= |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Wavelength | 1310 nm | N/A | 1310nm | 850nm | 850 nm |
| Weight | N/A | N/A | 0.05 lbs | N/A | N/A |
| Width | N/A | N/A | 0.87 inches | N/A | N/A |
Reviews & Ratings
U
Umar Foster
5
Reliable long-range performance with consistent output.
V
Victor Reed
5
Smooth upgrade path from 10G to 25G.
W
Wyatt Bennett
4
Strong optical stability across extended fiber runs.
X
Xavier Hayes
4
Maintained predictable latency at both speeds.
Y
Yusuf Foster
4
Excellent compatibility and dependable results.
Z
Zachary Reed
5
Flexible SFP28 solution for scalable networks.
Questions & Answers
What is the maximum reach of the SFP-10/25G-LR-S= 10/25GBASE-LR SFP28 module?
The 10/25GBASE-LR SFP28 module delivers a maximum link length of 10 km over single-mode fiber (SMF) at 25 Gbps.
Which wavelength does the SFP-10/25G-LR-S= module use?
This module operates at a nominal wavelength of 1310 nm, optimized for long-reach SMF applications.
What data rates are supported by the SFP-10/25G-LR-S= module?
It supports both 10 Gbps and 25 Gbps data rates, providing backward compatibility with 10GBASE-LR links.
Which fiber type and connector does the SFP28 LR module require?
The module is designed for single-mode fiber (SMF) with an LC duplex connector interface.
Is the SFP-10/25G-LR-S= module hot-swappable?
Yes. It is fully hot-pluggable and meets SFP28 MSA specifications for on-the-fly replacement.
Does the SFP28 LR transceiver support Digital Diagnostics Monitoring (DDM)?
Yes. It provides real-time DDM functions including temperature, voltage, bias current and optical output monitoring.
What is the typical power consumption of the 10/25GBASE-LR SFP28 module?
Typical power consumption is 1.0 W, ensuring efficient operation in high-density environments.
Which standards and protocols does this module comply with?
It is compliant with IEEE 802.3by for 25GBASE-LR and IEEE 802.3ae for 10GBASE-LR, as well as the SFP28 MSA.
What is the operating temperature range for the SFP-10/25G-LR-S= module?
Standard operating temperature is 0 °C to 70 °C (32 °F to 158 °F) for commercial-grade environments.
Can this module be used in multi-vendor network environments?
Yes. It is designed for broad interoperability with switches and routers from leading OEMs.
What are common applications for the 10/25GBASE-LR SFP28 transceiver?
Typical use cases include 25G data center interconnects, enterprise aggregation links, and long-reach campus backbones.
How do I install the SFP-10/25G-LR-S= module?
Insert the module into an SFP28 slot until the latch clicks, then connect LC duplex SMF cables and configure the port speed.
Is the SFP-10/25G-LR-S= covered by warranty?
Yes. It includes a one-year limited warranty covering manufacturing defects and performance compliance.
What is the module’s form factor and dimensions?
It follows the SFP28 form factor with dimensions of 69.8 mm × 13.4 mm × 8.5 mm (L×W×H).
Does the 10/25GBASE-LR module require optical amplification?
No. It transmits up to 10 km on SMF without the need for additional optical amplifiers.
How does the SFP-10/25G-LR-S= enhance data center performance?
By enabling high-density 25 Gbps links over 10 km, it optimizes bandwidth utilization and simplifies network scalability.