
StarTech.com HPE JG661A Compatible QSFP+ 40GBASE-LR4 Transceiver JG661A-ST
The StarTech.com JG661A-ST QSFP+ transceiver module provides robust 40 Gbps fiber optic connectivity, engineered for seamless integration with HPE networking infrastructure and ensuring high-performance data transmission up to 300 meters.
- 40 Gbps Throughput: Delivers high-speed data transfer essential for demanding enterprise network backbones and data center interconnects.
- Single-Mode Fiber: Enables long-distance communication up to 300 meters, reducing the need for signal repeaters in larger facilities.
- QSFP+ Interface: Utilizes the standard QSFP+ form factor for broad compatibility with compatible HPE switches and routers.
- Hot-Swappable Design: Allows for module replacement without powering down network equipment, minimizing downtime during maintenance.
Product Overview
Product Overview
The StarTech.com JG661A-ST is a 40Gbps QSFP+ transceiver module compatible with HPE networking equipment, supporting 40GBASE-LR4 standards over single-mode fiber for distances up to 300 meters. It features a wavelength of 850nm and includes Digital Diagnostics Monitoring (DDM) for real-time performance insights.
Engineered for enterprise network environments, this transceiver supports hot-swapping for uninterrupted operation and boasts a Mean Time Between Failures (MTBF) of over 24 million hours, indicating exceptional reliability. Its compact design and RoHS compliance ensure it fits seamlessly into existing infrastructure while meeting environmental standards.
- 40 Gbps Data Rate: Ensures high-speed data transmission critical for large file transfers, virtualization, and high-density network traffic.
- 300m Max Distance: Facilitates network expansion across large office floors, campuses, or data center rows without signal degradation.
- Single-Mode Fiber Support: Optimizes signal integrity for long-haul transmissions, providing a stable connection over extended distances.
- HPE Compatibility: Specifically designed and tested to work with HPE switches and routers, ensuring plug-and-play functionality.
- Hot-Swap Capability: Enables module replacement without network interruption, crucial for maintaining 24/7 operational uptime.
Ensure your HPE network infrastructure operates at peak performance with this reliable, high-speed StarTech.com QSFP+ transceiver module.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Power1
Performance10
Features5
Weight & dimensions4
Certificates2
Packaging content1
Packaging data1
Logistics data1
Downloads1
What This Solves
High-Speed Data Center Interconnects
Connects switches and servers within data centers to support high-volume data traffic and demanding applications. This ensures low latency and high throughput for critical business operations.
Data center operators, enterprise infrastructure teams, IT operations teams
Long-Distance Campus Networking
Extends network connectivity between buildings or across large campuses using single-mode fiber. This provides reliable, high-bandwidth links essential for distributed organizations.
Multi-site enterprises, large office facilities, educational institutions
HPE Network Backbone Upgrade
Provides a 40Gbps upgrade path for existing HPE network infrastructure, enhancing overall network performance and capacity. This supports growing data demands and future scalability.
Organizations with existing HPE hardware, IT departments managing network upgrades, mid-market businesses
Key Features
40 Gbps Maximum Data Transfer Rate
Ensures rapid data transmission, critical for large file transfers, high-performance computing, and real-time applications.
Single-Mode Fiber (SMF) Support
Enables reliable, high-speed communication over extended distances up to 300 meters, reducing infrastructure costs.
QSFP+ Interface Type
Provides compatibility with a wide range of enterprise-grade network switches and routers that support the QSFP+ standard.
Hot-Swap Capability
Allows for module installation or replacement without disrupting network operations, ensuring continuous uptime.
Digital Diagnostics Monitoring (DDM)
Offers real-time insights into transceiver performance and health, enabling proactive monitoring and troubleshooting.
Compatible With
Networking Equipment
HPE switches, HPE routers, QSFP+ enabled network devices
Fiber Optic Cabling
Single-mode LC duplex fiber patch cables
Data Center Infrastructure
Server racks, patch panels, network closets
High-Speed Network Links
Inter-switch links, server-to-switch connections, storage fabric
Frequently Asked Questions
What is the maximum distance this transceiver can support?
The StarTech.com JG661A-ST transceiver supports a maximum transfer distance of 300 meters (984 ft) over single-mode fiber.
Is this transceiver compatible with non-HPE equipment?
While designed and tested for HPE compatibility, its adherence to the 40GBASE-LR4 standard may allow compatibility with other network devices that support this specific standard and form factor. Always verify compatibility with your specific equipment.
What type of fiber optic cable is required for this transceiver?
This transceiver requires single-mode fiber optic cable with an LC connector for optimal performance over its specified distance.
Can this transceiver be installed while the network switch is powered on?
Yes, this QSFP+ transceiver features hot-swap capability, meaning it can be installed or replaced without powering down the network switch, minimizing downtime.
Warranty & Returns
Manufacturer Warranty
Lifetime
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.