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Cisco

Cisco QSFP-40G-CSR4 | 40G QSFP+ | 40GBASE-CSR4 | 850 nm | 300–400 m MMF | MPO-12

SKU:QSFP-40G-CSR4-USED

4 in stock

Regular price $1,655.50 AUD
Regular price
$1,655.50 AUD
$1,655.50 AUD
Regular price
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Condition

Description

Parallel-optics QSFP+ delivering extended-reach 40GbE over MMF. Ideal for leaf-spine or aggregation links needing up to 300 m (OM3) or 400 m (OM4). Supports 4x10G breakout on compatible switches.

Features

- High-density MPO-12 interface for streamlined wiring
- Extended reach over OM3/OM4 MMF
- Supports 4x10G breakout for flexible designs
- Hot-pluggable with low power consumption
- Standards-based 40GBASE-CSR4 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: Is this compatible with standard SR4 links?
A: Yes, CSR4 is interoperable with SR4 within the overlapping reach; ensure cabling and loss budgets meet requirements.

Q: Can I connect this to LC ports directly?
A: No. It requires an MPO-12 interface; use appropriate cassettes or breakout cables.

Q: What fiber polarity is required?
A: Type-B (key-up to key-up) MPO polarity is standard for SR4/CSR4 links.

Q: Does it support DOM/DDM?
A: Yes, it supports digital diagnostics for monitoring optical parameters.

Technical Specifications

- Speed: 40 GbE
- Form factor: QSFP+
- Optical standard: 40GBASE-CSR4
- Wavelength: 850 nm
- Fiber type: MMF (OM3/OM4)
- Reach: up to 300 m (OM3) / 400 m (OM4)
- Connector: MPO-12 (MTP-12)
- Hot-swappable: Yes
- Digital diagnostics (DOM/DDM): Supported
- Breakout: 4x10G supported with appropriate cabling and switch features

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