Range/Series Overview
IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.40 Gbps | Single Mode Fiber | LC | 10 km (6.2 mi) | Lifetime Warranty. 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.
Features Summary
- Reliable connectivity
The HPE JG661A Compatible QSFP+ Module features LC single-mode connectors, ensuring a stable and secure wired connection for high-performance networking. - High-speed performance
With a data transfer rate of 40 Gbps, this QSFP+ module is designed to handle demanding data transmission needs, making it suitable for various applications. - Extended transfer distance
This module supports a maximum transfer distance of 10 km, allowing for versatile implementations across extensive networks. - Efficient power usage
Operating at 1.3 watts, this module provides an energy-efficient solution without compromising performance. - Long-lasting durability
The MTBF of over 244 million hours ensures reliability and longevity, making this module a dependable choice for network expansion.
Specification Summary
Product Description
Startech HPE JG661A Compatible QSFP+ Module, 40GBASE-LR4, 40GbE Single Mode (SMF) Fiber Optic Transceiver, 40GE Gigabit Ethernet QSFP+, LC 10km, 1270nm to 1330nm, DDM, HPE 5900AF 12902 - Lifetime Warranty (JG661A-ST) - QSFP+ transceiver module - 40GbE
Device Type
QSFP+ transceiver module - LC single-mode
Form Factor
Plug-in module
Data Transfer Rate
40 Gbps
Optical Wave Length
850 nm
Max Transfer Distance
10 km
OEM Manufacturer Equivalent Part Number
HP JG661A
Dimensions (WxDxH)
12.2 cm x 1.83 cm x 0.85 cm
Manufacturer Warranty
Limited lifetime warranty