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Arista

Arista SFP-25G-SR | 25GbE | SFP28 | 25GBASE-SR | 850nm | 70m OM3 / 100m OM4 | LC duplex

SKU:SFP-25G-SR

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Description

Short‑reach 25G multimode SFP28 transceiver for high‑density aggregation and TOR switching. Supports up to 70m over OM3 or 100m over OM4 with LC duplex connectivity, ideal for campus, enterprise, and spine/leaf fabrics.

Features

- High-density 25G short-reach connectivity
- Low power and low latency MMF solution
- Economical links within row or between nearby racks
- MSA-compliant for broad interoperability

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What fiber do I need for this module?
A: Use multimode fiber with LC duplex connectors: OM3 for up to 70m or OM4 for up to 100m.

Q: Will it work in any SFP28 port?
A: It works in standards-compliant SFP28 25G ports. Some devices may require matching vendor-coded optics.

Q: Can I use this module over single-mode fiber?
A: No. 25GBASE-SR is designed for multimode fiber. Use 25GBASE-LR for single-mode and longer distances.

Technical Specifications

- Data rate: 25 Gigabit Ethernet
- Standard: 25GBASE-SR
- Form factor: SFP28
- Wavelength: 850 nm
- Fiber type: MMF (OM3/OM4)
- Reach: up to 70m (OM3), up to 100m (OM4)
- Connector: LC duplex
- MSA compliance: Yes (SFP28/25GBASE-SR)
- Typical use: TOR aggregation, short inter-rack links

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