HPE1990-4395

Aruba1990-4395 ProCurve LC SX SFP Transceiver Module

The HPEAruba1990-4395 (ProCurve X121) SFP Transceiver Module provides reliable Gigabit Ethernet connectivity over multimode fiber. Designed for use with Arubaand HPEProCurve switches and select network equipment, it operates at 1 Gb/s using the 850 nm wavelength and LC duplex connector. Supporting distances up to 550 m over OM2 fiber and 275 m over OM1, it's ideal for enterprise campus backbones, server uplinks, or switch-to-switch links in building networks. With built-in Digital Optical Monitoring (DOM), administrators can monitor optical power and temperature in real time×allowing proactive maintenance and enhanced link reliability. The compact, hot-pluggable SFP design ensures ease of deployment and flexibility in dense rack environments.

Features

This module supports the IEEE 1000BASE-SX standard, transmitting at 850 nm over multimode fiber using LC duplex connectors. It achieves reliable link performance up to 550 m on OM2 fiber and approximately 275 m on OM1 fiber strands. DOM functionality enables live tracking of optical parameters×such as transmit/receive power levels and internal temperature×which helps in maintaining link health and operational efficiencyCompatible with a wide range of HPEand Arubaswitches, including the Aruba2530, 2920, 2930F, and 3810M series, the transceiver integrates seamlessly into existing network topologies As a gigabit fiber optic module, it reduces electromagnetic interference and supports secure, high-quality data transmission over existing multimode cable plants×making it a cost-effective upgrade for expanding fiber links or transitioning from copper fabrics.

Advanced Options

This plug-in SFP module is hot-swappable, allowing live insertion or replacement without shutting down connected devices. Its compact form factor conserves space while enabling flexible port configuration across switch units. Compliance with RoHS, WEEE, and REACH standards also ensures it meets environmental and regulatory guidelines Overall, this transceiver is well-suited for IT professionals seeking OEM-certified optical modules with broad compatibility and simple diagnostics.

Product Key Features

• • 1 Gb/s (1000BASE-SX) multimode fiber transceiver

  • LC duplex connector

  • Supports up to 550 m on OM2 fiber (≈275 m on OM1)

  • Digital Optical Monitoring (DOM) support

  • Hot-pluggable SFP form factor

  • OEM-certified compatibility with HPE/Arubagear

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Reliability & Performance

Built around proven optical components, this transceiver delivers consistent performance across multimode fiber deployments. The DOM feature provides valuable diagnostic data for proactive monitoring, such as real-time link power, receive sensitivity, and temperature, reducing downtime risks With support for OM2 and OM1 fiber standards, it accommodates legacy and modern installations, offering flexibility during network upgrades. The transceiver is officially certified for a broad set of HPE/Arubaswitch lines×including Aruba 2530, 2920, 2930F, 3810M, and ProCurve X121 series×ensuring reliable vendor-backed interoperabilityIts hot-swappable SFP module form factor allows rapid field replacement or additions without interrupting network operations. Compliance with environmental standards like RoHS, WEEE, and REACH supports sustainable deployment and regulatory adherenceThe module's optimized optical output and sensitivity deliver stable Gigabit throughput even through moderate-length fiber runs. Overall, it provides a durable and economical solution for extending fiber links or maintaining high-performance campus networks with minimal support overhead.

Key Features :

• 1 Gb/s 1000BASE-SX transceiver

• LC duplex connector

• 550 m on OM2 fiber (275 m on OM1)

• Digital Optical Monitoring enabled

• Hot-pluggable SFP module

• OEM-certified for HPE/Arubaswitches

Specification	Details
Model Number	1990-4395 (Aruba / X121)
Product Type	1 Gb SFP Multimode Fiber SFP Transceiver Module(SX)
Data Rate	1 Gb/s (1000BASE-SX)
Wavelength	850 nm
Connector	LC Duplex
Fiber Type	Multimode (OM2 / OM1)
Maximum Distance	Up to 550 m (OM2), ~275 m (OM1)
DOM Support	Yes
Form Factor	Hot-swappable SFP
Compatible Platforms	HPE/Aruba2530, 2920, 2930F, 3810M, ProCurve X121
Compliance Standards	RoHS, WEEE, REACH
Power Consumption	Low (~0.5-1 W typical)
Weight	~20 g