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HPE

HPE 720187-B21 | 40G QSFP+ | 40GBASE-SR4 | 850nm | 100m | MPO/MTP

SKU:720187-B21

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Description

High-density 40G QSFP+ SR4 transceiver for short-reach multimode uplinks and fabric links. Delivers 40GBASE-SR4 at 850nm over MMF up to 100m with MPO/MTP-12 connector, ideal for spine/leaf, chassis interconnects, and blade enclosure aggregation. MSA-compliant QSFP+ form factor for broad interoperability in 40G ports requiring SR4 optics.

Features

- 40GBASE-SR4 short-reach MMF connectivity
- Compact QSFP+ for high-density deployments
- MPO/MTP-12 interface for fast installation
- Hot-swappable for minimal downtime
- MSA-compliant for broad device 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 and connector does this module require?
A: Use multimode fiber with an MPO/MTP-12 connector for 40GBASE-SR4 links.

Q: Can this QSFP+ SR4 be used with 4x10G breakout?
A: Yes, SR4 optics can support 4x10G breakout with an MPO-to-4xLC harness if the switch or NIC port supports 40G-to-4x10G breakout mode.

Q: Is it compatible with non-vendor-specific switches?
A: It follows the QSFP+ MSA, but platform transceiver coding policies vary. Check your device’s compatibility guidelines.

Technical Specifications

- Port speed: 40 Gbps
- Form factor: QSFP+
- Optical standard: 40GBASE-SR4
- Wavelength: 850 nm
- Fiber type: Multimode (MMF)
- Connector: MPO/MTP-12
- Reach: up to 100 m
- Hot-swappable: Yes
- Compliance: QSFP+ MSA

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