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Cisco

Cisco QSFP-40G-SR4-S | 40G QSFP+, 40GBASE-SR4, 850nm, MPO-12, OM3 100m/OM4 150m

SKU:QSFP-40G-SR4-S

Stock Status: Enquire

Regular price $1,849.10 AUD
Regular price
$1,849.10 AUD
$1,849.10 AUD
Regular price
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Description

Enterprise-class 40G SR4 multimode transceiver for spine/leaf, ToR, and modular chassis uplinks. Delivers parallel 4x10G lanes over MPO-12 for simple 40G aggregation. Fiber patch cable not included.

Features

- Enterprise-grade 40G SR4 for dense uplinks
- MPO-12 interface for fast deployment
- OM3/OM4 multimode support up to 150 m
- Standards-based for multi-vendor interoperability
- DOM support for link troubleshooting

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: Is this suitable for enterprise campus and data center?
A: Yes. It is designed for high-density 40G short-reach links in enterprise and data center environments.

Q: What fiber and polarity should I use?
A: Use OM3/OM4 MPO-12 trunks with Type-B polarity and male pins on the cable side.

Q: Can I break out SR4 into 4x10G on the fiber side?
A: Yes, with an MPO-to-4xLC harness and switch ports that support 4x10G breakout.

Q: Is it cross-vendor compatible?
A: It follows IEEE and MSA standards and can interoperate with compliant SR4 optics.

Technical Specifications

- Data rate: 40 Gbps
- Form factor: QSFP+
- Standard: 40GBASE-SR4 (IEEE 802.3ba)
- Wavelength: 850 nm (VCSEL)
- Fiber type: Multimode (MMF)
- Reach: 100 m on OM3 / 150 m on OM4
- Connector: MPO-12 (female, no pins)
- Lane count: 4x 10G parallel
- DDM/DOM: Supported
- Polarity: Type-B recommended for SR4 links
- Operating temperature: 0 to +70 C (commercial)
- MSA compliance: Yes

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