SFP-10G-SR, Cisco SFP+ Transceiver, 10Gbps/850nm MMF/300m

The Cisco SFP-10G-SR SFP+ transceiver module is a high-speed optical networking solution designed for 10 Gigabit Ethernet short-reach communication over multimode fiber (MMF). Operating at a wavelength of 850nm VCSEL, it provides stable and efficient transmission up to 300 meters on OM3 fiber and 400 meters on OM4 fiber.

This module is widely deployed in modern data centers, enterprise networks, cloud computing environments, and high-performance server interconnect systems, where low latency and high bandwidth are critical.

• Supports 10GBASE-SR 10Gbps Ethernet
• Transmission distance: 300m (OM3), 400m (OM4)
• 850nm VCSEL laser technology
• LC duplex optical interface
• Hot-swappable SFP+ form factor
• Low power consumption (~1W)
• Digital Diagnostic Monitoring (DDM/DOM) support
• Fully compliant with IEEE 802.3ae standard
• MSA compliant design for broad compatibility

The Cisco SFP-10G-SR module is ideal for:

• Data center spine-leaf architecture
• Enterprise core and aggregation networks
• Server-to-switch connectivity
• Cloud infrastructure and virtualization platforms
• Storage Area Networks (SAN)
• High-speed Ethernet switching environments

This SFP+ module is compatible with a wide range of Cisco networking devices, including:

• Cisco Catalyst series (2960-X, 3850, 4500, 9300, 9500)
• Cisco Nexus series switches
• Cisco ASR routers
• Any MSA-compliant SFP+ 10G port

⚠️ Some Cisco devices may require vendor-coded optics depending on firmware restrictions.

• SR: 850nm, MMF, up to 300–400m
• LR: 1310nm, SMF, up to 10km
• SR is ideal for short-distance data center connections

• DAC: cost-effective but limited reach and flexibility
• SR: scalable structured cabling with fiber infrastructure

• SR: optimized for OM3/OM4 fiber
• LRM: legacy support, less common in modern deployments

• High reliability for enterprise-grade networks
• Low latency compared to copper solutions
• Energy-efficient optical transmission
• Easy integration into existing fiber infrastructure
• Scalable for future 10G upgrades
• Stable performance in high-density environments

All modules are:

• 100% tested before shipment
• Fully compliant with IEEE networking standards
• Verified for optical performance stability
• Interoperability tested across major switch platforms
• Backed by strict quality control procedures

• Lifetime warranty (recommended aftermarket standard)
• Technical support for compatibility and installation
• Fast replacement service for defective units
• Multi-vendor interoperability assistance

It is used for 10Gbps short-range fiber connections in data centers and enterprise networks.

It supports up to 300 meters on OM3 fiber and 400 meters on OM4 fiber.

Yes, it is compatible with most Cisco SFP+ ports, though some devices may require Cisco-coded optics.

It uses multimode fiber (MMF) with LC duplex connectors.

SR is for short-range MMF (up to 400m), while LR is for long-range single-mode fiber (up to 10km).

Yes, SR modules provide more flexible and scalable fiber deployment compared to DAC cables.

Yes, it supports real-time digital diagnostics for optical performance monitoring.