JL251A HPE 40G QSFP+ LC network transceiver module 40000 Mbit/s QSFP+

Name: JL251A HPE 40G QSFP+ LC network transceiver module 40000 Mbit/s QSFP+
Brand: HPE
SKU: JL251A
Price: 79.10 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: JL251A

Brand: Hpe

Condition: Refurbished

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40G QSFP+ LC

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overview

specifications

faqs

reviews

overview

JL251A Overview

HPE JL251A X140 - Qsfp+ Transceiver Module - 40 Gigabit Ethernet.

Summary Description

HPE 40G QSFP+ LC. Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+, Fiber optic connector: LC. Product colour: Aluminium. Width: 18.4 mm, Depth: 121.9 mm, Height: 13 mm. Number of products included: 1 pc(s)

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specifications

Specifications

Overview

Condition	Refurbished
Brand	HPE
Stock	In Stock

Performance

Maximum data transfer rate	40000 Mbit/s
Interface type	QSFP+
Fiber optic connector	LC
Fiber ports quantity	1

Features

Product colour	Aluminium

Weight & dimensions

Width	18.4 mm
Depth	121.9 mm
Height	13 mm
Weight	650 g

Packaging data

Number of products included	1 pc(s)

Logistics data

Harmonized System (HS) code	85369010

faqs

Frequently Asked Questions

What is the primary function of the HPE JL251A 40G QSFP+ LC transceiver? +

The HPE JL251A is a high-performance 40G QSFP+ transceiver designed to deliver reliable 40GbE connectivity over fiber optic cabling. It is specifically engineered to bridge the gap between high-density data center switches and optical infrastructure, ensuring high-speed data transmission for bandwidth-intensive network environments.

Which specific fiber cabling type does the HPE JL251A support? +

This transceiver utilizes an LC connector interface, which is typically associated with duplex fiber setups. It is optimized for 40GbE performance across compatible single-mode or multi-mode fiber runs, depending on your specific reach requirements and the optical budget of your networking hardware setup.

Can the JL251A be used in existing HPE Aruba networking equipment? +

Yes, the JL251A is designed for seamless integration within the HPE Aruba product ecosystem. It is purpose-built to maintain interoperability and performance standards across a wide range of HPE switches and routers, ensuring you can scale your network density without facing compatibility issues or port recognition errors.

What are the common deployment scenarios for the HPE 40G QSFP+ LC module? +

This module is ideal for high-density spine-leaf architectures, data center core uplinks, and inter-rack connectivity. It is frequently deployed by network administrators to upgrade backplane throughput, providing the necessary bandwidth to support virtualization, cloud services, and large-scale storage area network traffic.

How does the QSFP+ form factor affect switch port density? +

The QSFP+ form factor is significantly more compact than traditional transceivers, allowing for higher port density on rack-mounted switches. By utilizing this module, administrators can pack more 40GbE connections into a single switch chassis, which minimizes the physical footprint of the equipment in your server racks.

Is the HPE JL251A hot-swappable in a live network environment? +

Absolutely. The JL251A supports hot-swapping, allowing you to install or replace the module while the switch is running. This functionality is critical for minimizing network downtime during maintenance windows or when performing emergency hardware replacements in production-critical environments.

What performance metrics should I expect from this 40G transceiver? +

When installed correctly, the JL251A delivers consistent 40Gbps wire-speed performance. It is built to maintain low latency and high signal integrity, ensuring that packet loss is kept to a minimum even under heavy network loads, which is essential for performance-sensitive applications.

Are there specific licensing requirements to enable the JL251A on my switch? +

Generally, hardware transceivers like the JL251A are plug-and-play once inserted into a compatible port. However, you should always verify that your HPE switch OS version is updated to support QSFP+ optics. No additional software licenses are typically required to enable the hardware, provided the switch port itself is active.

How can I obtain a bulk quote for multiple HPE JL251A units? +

For large-scale infrastructure deployments, simply reach out to our dedicated sales team at BuyRouterSwitch.com. We specialize in managing high-volume enterprise orders and can provide competitive bulk pricing tailored to your project requirements. Contact us directly through our portal to receive a formal quotation for your quantity needs.

Why should I purchase HPE networking hardware from BuyRouterSwitch.com? +

BuyRouterSwitch.com is a trusted source for authentic enterprise networking hardware. We prioritize secure ordering processes and maintain an extensive inventory of genuine HPE components. By choosing us for your procurement needs, you benefit from our industry expertise and our commitment to helping IT teams source the exact hardware necessary to complete their infrastructure projects.

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