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Dual-rate CSR module provided stable short-range 10G and 25G connectivity.
SFP-10/25G-CSR-S=
Dual Rate 10/25GBASE-CSR SFP Module
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SFP-10/25G-CSR-S=
Dual Rate 10/25GBASE-CSR SFP Module
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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.
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.
The SFP-10/25G-CSR-S= module is compatible with major Cisco platforms, including:
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.
To get the detailed certification, please go to the Compliance Center.
 SFP-10/25G-CSR-S= |  SFP-25G-SR-S= |  SFP-25G-AOC10M= |  QSFP-4SFP25G-CU3M |  SFP-10/25G-LR-S= | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | N/A | LC |
| Data Rate | 10G/25G | 25G | 25G | 25G | 10G/25G |
| Depth | 0.84 inches | N/A | N/A | N/A | N/A |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | N/A | Single-mode |
| Form Factor | SFP | SFP | SFP | QSFP | SFP |
| Height | 0.26 inches | N/A | N/A | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | N/A | 3.3V |
| Max Distance | 10 km | 100m | 10 m | 3 meters | 10 km |
| 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 |
| Power Consumption | 1.1W | N/A | N/A | N/A | N/A |
| Product Name | 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 |
| 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 | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Wavelength | 1310nm | 850nm | 850 nm | N/A | 1310 nm |
| Weight | 0.05 lbs | N/A | N/A | N/A | N/A |
| Width | 0.87 inches | N/A | N/A | N/A | N/A |
Dual-rate CSR module provided stable short-range 10G and 25G connectivity.
Consistent throughput with reliable signal quality.
Seamless integration across mixed-speed environments.
Maintained steady bandwidth in dense deployments.
Strong performance and predictable latency.
Reliable CSR optics for enterprise networks.
Efficient and flexible SFP28 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.
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.
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.
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.