40 Gbps | Multi Mode Fiber | MPO | 400 m (1312 ft.) | Lifetime WarrantyThe 747698-B21-ST is a HPE 747698-B21 compatible fiber transceiver module that has been designed, programmed and tested to work with HPE 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 400 m (1312 ft.).Technical Specifications:• Wavelength: 850nm• Maximum Data Transfer Rate: 40 Gbps• Type: Multi Mode Fiber• Connection Type: MPO Connector• Maximum Transfer Distance: 400 m (1312 ft.)• MTBF: 244,610,583 hours• Power Consumption: Low power consumption• Digital Diagnostics Monitoring (DDM): YesThis QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll 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.The StarTech.com Advantage