HPE Networking X140 40G QSFP+ LC LR4L 2km SM Transceiver

Overview

The HPE JL286A is a 40 Gigabit Ethernet transceiver designed to provide high-speed data transfer over single mode fiber up to 2 kilometers. It fits into QSFP+ slots and uses LC duplex connectors, making it an efficient solution for linking aggregation switches, creating inter-building connections, or enhancing server cluster backbones. Its compact size and hot-pluggable design allow for easy installation and maintenance without disrupting network uptime.

Key features

• Supports 40 Gb Ethernet links to handle large data volumes with minimal latency
• Operates over single mode fiber for reliable transmission up to 2 kilometers
• LC duplex connectors simplify cabling and ensure secure optical connections
• Fully compatible with HPE Networking Comware devices for seamless integration and management
• Hot-pluggable design enables quick upgrades or replacements without powering down equipment
• Compact and lightweight housing fits densely packed switch line cards and high-port-count environments

Key specs

• Data rate: 40 Gigabit Ethernet
• Connector type: LC duplex
• Fiber type: Single mode fiber
• Maximum transmission distance: 2 kilometers
• Dimensions: 12.45 x 22.61 x 6.35 cm
• Weight: 0.18 kilograms

Connectivity and compatibility

This transceiver is designed specifically for QSFP+ slots on compatible HPE switches and routers, ensuring straightforward installation and reliable operation. Its native support for HPE Networking Comware platforms means it integrates smoothly with existing network management tools and firmware, reducing configuration complexity and improving operational consistency.

Performance and reliability

Running at full 40 Gb speeds, the module delivers consistent bandwidth for demanding data center environments. Its hot-pluggable nature allows network teams to perform maintenance or upgrades without interrupting critical services, supporting high availability and minimizing downtime. The use of single mode fiber and LC connectors ensures stable, long-distance connections with low signal loss.

Ideal uses and environments

This transceiver is well suited for data centers and enterprise networks that require fast, reliable interconnections between aggregation switches, core network devices, or server clusters. It works effectively in campus environments for short inter-building links and supports setups where maintaining uptime during hardware changes is crucial. Network administrators looking for a balance of performance, ease of use, and compatibility will find this module a strong choice.