HPE JG709A 40 Gb 40GBASE‑SR4 QSFP+ MMF Module
Overview
The HPE JG709A is a 40 Gb QSFP+ transceiver module designed for high‑speed data‑center interconnects over multimode fiber. It supports 40GBASE‑SR4 signaling using an 850 nm VCSEL and MPO/MTP connector. It’s hot-swappable for flexibility and integrates with compatible HPE switches and routers to provide scalable, low-latency 40 Gb links. This module is used in core or aggregation layers where high bandwidth is required.
Key Features
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QSFP+ form factor supporting 40 Gb Ethernet
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850 nm VCSEL for multimode fiber (MMF)
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CSR4 / SR4 reach: up to 300 m on OM3, 400 m on OM4
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MPO‑12 (MTP) 12‑fibre duplex connector
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Digital Diagnostics Monitoring (DDM) support


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