HPE 1990‑3662 ProCurve X121 1.25 Gb/s 1000Base‑SX SFP Transceiver
Overview
The HPE 1990‑3662 is a small‑form‑factor pluggable (SFP) transceiver module suitable for multimode fibre links at 850 nm wavelength and up to 550 m reach. It supports deployment in compatible HPE network switches and enables connections in enterprise and data‑centre fibre‑optic infrastructure where 1.25 Gb/s or similar speed is required. It fits into standard SFP cages in network devices and is intended for fibre‑optic 1000Base‑SX applications. It integrates transparently with HP/Aruba ProCurve hardware and supports legacy multimode fibre installations.
Key Features
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1.25 Gb/s nominal data rate for 1000Base‑SX multimode fibre
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850 nm wavelength with LC duplex optical connector
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Reach up to 550 metres over multimode fibre
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SFP form‑factor for hot‑plug insertion in compatible ports
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Compatible with HPE ProCurve X121 series fibre‑optic modules


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