StarTech.com GLCSXMM10PST 1.25Gbps 1000Base-SX LC Multi-mode Transceiver

Network upgrades can stall when you need a reliable, high-speed link but your existing copper cables won’t reach. The StarTech.com GLCSXMM10PST 1.25Gbps 1000Base-SX LC Multi-mode Transceiver gives you a plug-and-play fibre solution that works with Cisco switches, delivering gigabit connectivity over multimode fibre for up to 550 m, so you can keep your network running smoothly without costly rewiring.

StarTech.com Transceiver

Enjoy seamless integration and confidence in everyday use. The transceiver snaps into any compatible SFP slot, instantly providing a stable 1 Gbps link that tolerates temperature swings from 32 °F to 158 °F. Its low power draw and hot-swap capability mean you can upgrade or replace units without disrupting service, keeping your data flow steady and your IT team stress-free.

Benefits of StarTech.com Transceiver

• Minimal downtime: Hot-swappable design lets you replace modules without shutting down the network.
• Cost-effective scaling: Uses existing multimode fibre, avoiding expensive new cabling runs.
• Energy savings: Consumes less than 1 W, reducing power costs in large deployments.
• Long-term reliability: MTBF of 3,381,761 hours ensures the module lasts for years.
• Peace of mind: Backed by a lifetime warranty and multilingual technical support.

Key Features of a 1.25Gbps Transceiver

• Data rate: 1.25 Gbps. Provides full gigabit Ethernet performance over fibre.
• Wavelength: 850 nm. Optimised for multimode fibre to achieve the advertised distance.
• Maximum distance: 550 m (1804 ft). Lets you connect devices across large office floors or data-centres.
• Connector type: LC. Standard fibre connector for easy pairing with existing patch panels.
• Power consumption: < 1 W. Keeps energy use low while delivering high-speed data.
• MTBF: 3,381,761 h. Indicates exceptional durability and low failure risk.
• Hot-swap: Yes. Allows quick installation or replacement without powering down equipment.
• Compatibility: Cisco GLC-SX-MM. Fully compatible with Cisco switches and routers that accept this part.
• Warranty: Lifetime. Covers the module for the entire lifespan of your network.
• Dimensions: 13 mm × 57 mm × 12 mm. Compact size fits easily into standard SFP slots.

Usages of a 1.25Gbps Transceiver

A 1.25 Gbps transceiver is ideal for enterprises expanding their campus networks, data-centre operators linking racks with multimode fibre, and IT teams needing reliable gigabit connections for servers, storage arrays or VoIP systems where copper cabling is impractical.

Specifications