Cisco 30-0759-03 1000Base-SX SW MM GBIC Catalyst 6509

Cisco 1000Base-SX SW MM GBIC (Model 30-0759-03) is a high-performance, small form factor transceiver designed for the Catalyst 6509 and other Cisco switches that require reliable, short-range fiber connectivity. This Gigabit Ethernet module delivers 1 gigabit per second over multi-mode fiber up to 550 meters, making it ideal for campus LANs, data center interconnects, and industrial networks.

Key Features

• Compact Size - Small form factor fits easily into Cisco switch slots without additional cabling or adapters.
• Broad Compatibility - Plug-and-play for Cisco Catalyst 6509 and compatible switches; no firmware updates required.
• Reliable Performance - Class-1, ISO 9000 certified components ensure low error rates and high uptime.
• Easy Installation - Hot-swap capable, allowing replacements without powering down the switch.
• Energy Efficient - Low power consumption reduces overall data center energy costs.

Technical Specifications

• Interface: 1000Base-SX (1 Gbps)
• Medium: Multi-mode fiber (OM2/OM3)
• Maximum Reach: 550 meters with OM2, 300 meters with OM3
• Connector Type: SC (female)
• Power Consumption: 2.5 watts
• Operating Temperature: -20 to +70 degrees Celsius
• Dimensions: 0.8 inches x 1.2 inches x 1.6 inches
• Weight: 0.12 pounds

Applications

• Campus LAN inter-switch links where fiber is preferred over copper.
• Data center tier-1 connectivity requiring high density and low latency.
• Industrial automation networks that demand rugged, reliable optical modules.
• Legacy Cisco environments upgrading to Gigabit Ethernet without replacing entire cabling infrastructure.

This transceiver combines Cisco's proven reliability with the performance demands of modern network deployments. Whether you're expanding a campus backbone or tightening data center links, the 1000Base-SX SW MM GBIC offers a simple, cost-effective solution that keeps your network running fast and steady.