Cisco SFP-10G-SR-S=
$ 39,48 Price excluding tax
The Cisco SFP-10G-SR-S= is a 10 Gigabit Ethernet SFP+ optical transceiver designed for multimode fiber (MMF) networks. It operates at 850nm and supports distances up to 300m over OM3 and 400m over OM4/OM5 multimode fiber
Description
The Cisco SFP-10G-SR-S= is a Cisco S-Class 10GBASE-SR SFP+ transceiver designed to provide high-speed optical connectivity for compatible Cisco networking equipment. It uses an 850nm VCSEL optical interface and connects through dual LC/PC fiber connectors.
The transceiver is optimized for short- to medium-distance 10 Gigabit Ethernet connections over multimode fiber. Cisco specifies a maximum reach of 300 meters using OM3 MMF and 400 meters using OM4 or OM5 MMF.
The S-Class version is intended for cost-effective 10GbE deployments in enterprise networks, data centers, server rooms, and network infrastructure. Cisco specifically notes that the SFP-10G-SR-S does not support FCoE.
Key Specifications
| Feature | Specification |
|---|---|
| Brand | Cisco |
| Part Number | SFP-10G-SR-S= |
| Product Type | SFP+ Optical Transceiver |
| Ethernet Standard | 10GBASE-SR |
| Data Rate | 10Gbps |
| Wavelength | 850nm |
| Fiber Type | Multimode Fiber (MMF) |
| Connector | Dual LC/PC |
| OM3 Maximum Distance | 300m |
| OM4 Maximum Distance | 400m |
| OM5 Maximum Distance | 400m |
| Form Factor | SFP+ |
| FCoE Support | No |
| Class | S-Class |
Cisco’s current documentation lists the SFP-10G-SR-S as an 850nm MMF 10GBASE-SR S-Class module.
Key Features & Benefits
- 10Gbps Ethernet connectivity
- 10GBASE-SR optical standard
- 850nm operating wavelength
- Designed for multimode fiber
- Up to 300m over OM3
- Up to 400m over OM4/OM5
- Dual LC fiber interface
- Compact SFP+ form factor
- Suitable for high-density network equipment
- Designed for enterprise and data-center environments
- Cisco S-Class solution for compatible platforms
Typical Applications
- Data Center Networking
- Enterprise LAN
- Server-to-Switch Connectivity
- Switch-to-Switch Connectivity
- Storage Networking
- High-Speed Network Uplinks
- Network Aggregation
- Fiber Patch Panel Connections
Fiber Compatibility
| Fiber Type | Maximum Reach |
|---|---|
| OM1 / FDDI MMF | 26m |
| OM1 200 MHz·km | 33m |
| OM2 | 66–82m |
| OM3 | 300m |
| OM4 | 400m |
| OM5 | 400m |
Cisco specifies these distances for the SFP-10G-SR-S/SR family.
Compatibility
The exact supported Cisco platform should be checked against Cisco’s compatibility matrix before installation. Cisco documents the SFP-10G-SR-S for multiple platforms, including compatible ASR 900 and NCS 4200 series equipment



