The JG661A-ST is a HP JG709A compatible fiber transceiver module that has been designed, programmed and tested to work with HP brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBase-SR4 compliant networks, with a maximum distance of up to 300 m (984 ft). Technical Specifications: Wavelength: 850nm Maximum Data Transfer Rate: 40 Gbps Type: Multi Mode Fiber Connection Type: MPO Connector Maximum Transfer Distance: 300 m (984 ft) MTBF: 244,610,583 hours Power Consumption: < 1.3W Digital Diagnostics Monitoring (DDM): Yes This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. StarTech.com SFPs All StarTech.com SFP & QSFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of QSFP+ modules and direct-attach QSFP+ cables, providing the convenience and reliability you need to ensure dependable network performance.

• QSFP+optimizes and supports core computer functionalities, ensuring peak productivity
• 40GBase-LR4 network technologyensures reliable connectivity, maximizing productivity
• 40 Gigabit Ethernet technology is designed to deliver high-performance network connections, optimizing data transfer speeds while minimizing power consumption and CPU utilization
• Ideal for long-distance data transfers, this module supports optical fiber cables, ensuring durable performance and minimal signal loss
• Single-mode fiber optics utilize a single wavelength of light to efficiently transmit data and audio/video applications over extensive distances
• Hot-swappable form factorensures effortless and user-friendly operation, enhancing overall efficiency
• QSFP+withoptical networkapplication/usage ensures maximum productivity and usability