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Cisco

Cisco CFP-40G-SR4 | 40G CFP | 40GBASE-SR4 | 850nm | MMF OM3/OM4 | 100m/150m | MPO-12

SKU:CFP-40G-SR4

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Description

Short-reach 40GBASE-SR4 CFP transceiver for high-throughput aggregation over multimode fiber. Uses 4x10G parallel 850nm lanes with an MPO-12 connector for efficient intra–data center links on OM3/OM4 cabling. Hot-swappable with DOM for easy deployment and monitoring.

Features

- Standards-based 40G short-reach over MMF
- MPO-12 interface for parallel optics deployments
- Hot-swappable with DOM for simplified operations
- Ideal for intra–data center aggregation

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: Can this connect to a 40GBASE-SR4 QSFP+ module?
A: Yes, SR4 is standards-based; interop is possible when optical specs and polarity align. Ensure MPO-12 cabling and link budget are correct.

Q: What fiber type and distance are supported?
A: OM3 up to 100 m and OM4 up to 150 m using MPO-12 multimode fiber.

Q: Does it support DOM?
A: Yes, digital diagnostics are supported for optical monitoring.

Technical Specifications

- Form factor: CFP
- Data rate: 40 Gbps aggregate
- Optical standard: 40GBASE-SR4 (IEEE 802.3ba)
- Wavelength: 850 nm (4 parallel lanes)
- Fiber type: Multimode OM3/OM4
- Reach: up to 100 m on OM3, up to 150 m on OM4
- Connector: MPO-12 (MTP-12), female
- Lane mapping: 4x10G parallel transmit/receive
- Hot-swappable with digital diagnostics (DOM/DDM)
- Applications: leaf–spine, TOR to aggregation, campus core

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