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SFP-10/25G-LR-S
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10/25GBASE-LR SFP28 Module
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Name:
SFP-10/25G-LR-S
- Description:
- 10/25GBASE-LR SFP28 Module
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$2,596.00
- Price:
$385.0085.2% off
Quantity:
1
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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
- Brand
- Cisco
- 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
- 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
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Product Comparison Table 
| 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 |
| Form Factor | SFP | QSFP | SFP | SFP | SFP |
| Data Rate | 10G/25G | 25G | 10G/25G | 25G | 25G |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Max Distance | 10 km | 3 meters | 10 km | 100m | 10 m |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| 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 |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | SFP-10/25G-LR-S | QSFP-4SFP25G-CU3M | SFP-10/25G-CSR-S | SFP-25G-SR-S | SFP-25G-AOC10M |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
T
Travis Hayes
4
Dual-rate 10/25G LR module delivered stable SMF connectivity.
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.