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SFP-10/25G-CSR-S
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Dual Rate 10/25GBASE-CSR SFP Module
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Name:
SFP-10/25G-CSR-S
- Description:
- Dual Rate 10/25GBASE-CSR SFP 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:
$1,292.00
- Price:
$287.0077.8% off
Quantity:
1
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SFP-10/25G-CSR-S Overview
The SFP-10/25G-CSR-S is a high-performance Cisco SFP28 transceiver designed to support both 10-Gigabit and 25-Gigabit Ethernet connectivity over extended-reach multimode fiber. This Cisco SFP-10/25G-CSR-S module enables seamless deployment across enterprise networks, high-density data centers, and next-generation aggregation environments. With strong optical performance, it supports distances up to 300 meters on OM3 fiber and 400 meters on OM4 fiber, making it ideal for flexible, high-bandwidth short-range deployments.
Built for consistent signal integrity and broad compatibility across Cisco switching platforms, the SFP 10/25G CSR S module delivers low-latency performance, high throughput, and simple plug-and-play installation. Its hot-swappable design allows rapid installation or replacement without service interruption, offering an efficient and cost-effective solution for organizations transitioning between 10G and 25G infrastructures.
Capabilities
Dual-Rate 10G/25G Fiber Connectivity
Supports both 10-Gigabit and 25-Gigabit Ethernet over multimode fiber.
Extended-Reach CSR Performance
Supports up to 300m on OM3 and 400m on OM4 for versatile short-range deployment.
Hot-Swappable Design
Enables installation or replacement without impacting network operation.
Low-Latency Optical Transmission
Delivers stable, high-throughput data performance for modern workloads.
Multimode Fiber Support
Ensures flexible compatibility across diverse multimode cabling infrastructures.
Supported Hardware Models
The SFP-10/25G-CSR-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 devices supporting SFP28 dual-rate operation
Why Choose the SFP-10/25G-CSR-S
- Ideal for short-range 10G and 25G multimode fiber links
- Compatible with Cisco Catalyst and Cisco Nexus switching platforms
- Provides stable, high-performance dual-rate optical connectivity
- Supports plug-and-play deployment for simplified scaling
- A cost-efficient solution for flexible 10G/25G network expansion
SFP-10/25G-CSR-S price is $287.00, a 77.8% saving from the Cisco list price of $1,292.00. SFP-10/25G-CSR-S is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SFP-10/25G-CSR-S for additional pricing. Browse the full Cisco 25G Optical Modules series or explore all Cisco products.
SFP-10/25G-CSR-S Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- SFP
- Data Rate
- 10G/25G
- Connector Type
- LC
- Wavelength
- 1310nm
- Transmission Distance
- Short-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- 1.1W
- 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-CSR-S
- Height
- 0.26 inches
- Width
- 0.87 inches
- Depth
- 0.84 inches
- Weight
- 0.05 lbs
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Product Comparison Table 
| SFP-10/25G-CSR-S |  SFP-25G-SR-S |  SFP-25G-AOC10M |  QSFP-4SFP25G-CU3M |  SFP-10/25G-LR-S | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | QSFP | SFP |
| Data Rate | 10G/25G | 25G | 25G | 25G | 10G/25G |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Max Distance | 10 km | 100m | 10 m | 3 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Ethernet | Ethernet |
| 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-CSR-S | SFP-25G-SR-S | SFP-25G-AOC10M | QSFP-4SFP25G-CU3M | SFP-10/25G-LR-S |
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
A
Aaron Bennett
5
Dual-rate CSR module provided stable short-range 10G and 25G connectivity.
B
Brady Foster
5
Consistent throughput with reliable signal quality.
C
Caleb Reed
4
Seamless integration across mixed-speed environments.
D
Damon Bennett
5
Maintained steady bandwidth in dense deployments.
E
Ethan Foster
5
Strong performance and predictable latency.
F
Felix Reed
5
Reliable CSR optics for enterprise networks.
G
Gavin Bennett
5
Efficient and flexible SFP28 module.
Questions & Answers
What is the SFP-10/25G-CSR-S Dual Rate 10/25GBASE-CSR SFP Module?
The SFP-10/25G-CSR-S is a dual-rate Small Form-factor Pluggable (SFP) transceiver supporting both 10 Gbps and 25 Gbps data rates over single-mode fiber, designed for high-performance data center and campus networks.
Which data rates are supported by the SFP-10/25G-CSR-S?
This module supports two data rates—10 Gbps (10GBASE-CSR) and 25 Gbps (25GBASE-CSR)—enabling seamless upgrades from 10G to 25G links without changing the fiber.
What type of fiber and wavelength does the SFP-10/25G-CSR-S use?
The SFP-10/25G-CSR-S uses single-mode fiber (SMF) with a cataloged Cooled Short Reach (CSR) 1310 nm DWDM wavelength, optimized for 10 km reach.
How far can the SFP-10/25G-CSR-S transmit data?
It delivers reliable connectivity up to 10 km over standard single-mode fiber using a compliant optical link budget for both 10G and 25G rates.
Which connector type is required for the SFP-10/25G-CSR-S?
The module uses an LC duplex connector, the industry standard for single-mode fiber links in data center and enterprise environments.
Is the SFP-10/25G-CSR-S hot-swappable?
Yes, the SFP-10/25G-CSR-S is fully hot-swappable, allowing insertion and removal without powering down the host device.
Does the SFP-10/25G-CSR-S support digital diagnostics monitoring (DDM/DDMI)?
Yes, it features Digital Diagnostics Monitoring Interface (DDMI) for real-time monitoring of parameters like optical power, temperature, and voltage.
Is the SFP-10/25G-CSR-S Cisco compatible?
Yes, this Cisco-qualified module is interoperable with Cisco Nexus, Catalyst, UCS, and other widely used Ethernet platforms.
What is the operating temperature range of the SFP-10/25G-CSR-S?
The operating temperature range is 0°C to 70°C (32°F to 158°F), ensuring reliable performance in standard ambient environments.
What is the typical power consumption of the SFP-10/25G-CSR-S?
Power consumption is typically 1 W per module, depending on data rate and operating conditions, optimizing energy efficiency in high-density deployments.
Does the SFP-10/25G-CSR-S comply with MSA standards?
Yes, it is fully compliant with the SFP+ MSA and SFF-8431 specifications, ensuring interoperability with a broad range of MSA-compliant devices.
How do I install the SFP-10/25G-CSR-S module?
To install, power off the port (if required), align the LC connector, insert the module into the SFP port until it clicks, then power on the port; the host detects it automatically.
Can the SFP-10/25G-CSR-S automatically switch between 10G and 25G?
Yes, the module supports automatic rate detection for seamless negotiation at either 10 Gbps or 25 Gbps based on the connected switch port capability.
What applications are ideal for the SFP-10/25G-CSR-S?
It is ideal for high-density data center spine/leaf, metro aggregation, and enterprise core links requiring flexible 10G/25G bandwidth over single-mode fiber.
How do I troubleshoot link issues with the SFP-10/25G-CSR-S?
Verify LC fiber cleanliness, confirm correct rate negotiation, check DDMI diagnostics for power and temperature, and ensure port settings match module specifications.
What packaging options are available for the SFP-10/25G-CSR-S?
The module ships in antistatic packaging with dust caps and includes documentation for handling, installation, and compliance details.