# STARTECH HPE 3CSFP91 Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode (MMF) Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 3812 | 3824 | 3848 (3CSFP91ST) (3CSFP91ST)

1000 Mbps (1 Gbps) | Multi Mode Fiber | LC | 550 m (1804 ft) | Lifetime WarrantyThe 3CSFP91ST is an HPE 3CSFP91 compatible fiber transceiver module that has been designed, programmed and tested to work with HPE® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-SX compliant networks, with a maximum distance of up to 550 m (1804 ft).Technical Specifications:• Wavelength: 850 nm• Maximum Data Transfer Rate: 1.25 Gbps• Type: Multi Mode Fiber• Connection Type: LC Connector• Maximum Transfer Distance: 550 m (1804 ft)• MTBF: 3,381,761 hours• Power Consumption: Less than 1 Watt• Digital Diagnostics Monitoring (DDM): YesThis SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.The StarTech.com Advantage

## Details

- **Price:** 58.54 AUD
- **Vendor:** STARTECH
- **Type:** Network Transceiver Modules
- **Tags:** Ingram

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 58.54 AUD | In stock |

## Images

- STARTECH HPE 3CSFP91 Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode (MMF) Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 3812 | 3824 | 3848 (3CSFP91ST) (3CSFP91ST)
- STARTECH HPE 3CSFP91 Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode (MMF) Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 3812 | 3824 | 3848 (3CSFP91ST) (3CSFP91ST)
- STARTECH HPE 3CSFP91 Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode (MMF) Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 3812 | 3824 | 3848 (3CSFP91ST) (3CSFP91ST)

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> Source: [TechForGood](https://techforgood.com.au/products/startech-com-gigabit-fiber-1000base-sx-sfp-transceiver-module-hp-3csfp91-compatible-mm-lc-550m-hpe-3)
> Updated: 2026-05-12