JG709A HPE 40GBASE-ESR 40Gbps QSFP+ 850nm 300m Transceiver

The JG709A HPE X140 40GBASE-ESR QSFP+ transceiver is built for connecting network devices at 40Gbps over multimode fiber. It’s often found in data centers and enterprise networks where fast, short-range connections are essential for high-performance computing and storage applications.

Commonly used in network switch uplinks or server connections, this module supports 300 meters over OM3 or OM4 fiber at an 850 nm wavelength. IT professionals and network engineers rely on it to enhance bandwidth without upgrading cabling infrastructure.

Key Features

• Delivers 40Gbps data rate for bandwidth-intensive tasks
• Supports transmission distances up to 300 meters on OM3/OM4 fiber
• Employs 850nm VCSEL laser optimized for short reach
• Hot-pluggable QSFP+ form factor for easy installation and replacement
• Ensures compatibility with HPE X140 switches and similar platforms

This transceiver is typically deployed in data centers to interconnect switches or link servers requiring rapid data exchange. Its reliable performance helps maintain smooth network operations and reduces downtime during upgrades or scaling.