Brand: 3COM (or compatible third-party) · SKU: 3CSFP91 · MPN: 3CSFP91 · Category: Networking
The 3CSFP91 is a 3COM compatible SFP (Small Form-factor Plug-in) transceiver module that enables one 1000BASE-SX connection over Multi-Mode Fiber (MMF). It operates at an 850nm wavelength and supports data rates of 1.063-1.25Gbps, covering distances up to 550 meters over 50µm OM2 fiber or 220 meters over 62.5µm OM1 fiber. It utilizes a Duplex LC connector and supports Digital Diagnostics Monitoring (DDM/DOM). This module is designed to be 100% compatible with 3Com equipment and often with HPE equipment, as well as any MSA-compliant device. It is hot-pluggable and operates within a commercial temperature range (0°C to 70°C).
| Standard | 1000BASE-SX |
|---|---|
| Connector | LC Duplex |
| Data Rate | 1.25Gbps |
| Compliance | SFP MSA, IEEE 802.3z, RoHS |
| Media Type | Multi-Mode Fiber (MMF) |
| Wavelength | 850 nm |
| Max Distance | 550 m |
| DDM/DOM Support | Yes |
| Temperature Range | Commercial (0°C to 70°C) |
| Warranty | Lifetime Warranty (for compatible third-party versions) |
| Weight | N/A |
| Dimensions | SFP Form Factor |
The 3CSFP91 is a hot-pluggable SFP transceiver module providing 1GbE connectivity over multimode fiber using the 1000BASE-SX standard. It features an LC Duplex connector and supports Digital Diagnostics Monitoring (DDM) for real-time monitoring.
Yes, this 3COM 3CSFP91 Compatible 1000BASE-SX SFP Transceiver (3CSFP91) is 100% genuine 3COM (or compatible third-party) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This 3COM 3CSFP91 Compatible 1000BASE-SX SFP Transceiver includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 3CSFP91.