The JBX01309 100GBASE-SR4 QSFP28 transceiver module represents the ideal solution for organizations requiring high-speed, cost-effective optical interconnectivity in their data center environments. This QSFP28-form-factor transceiver delivers exceptional performance and reliability for modern network infrastructure deployments. **Performance Specifications** This 100GBASE-SR4 module operates at 100 gigabits per second using 850-nanometer wavelength technology. It supports transmission distances up to 100 meters over OM4 multimode fiber, making it suitable for both short-reach and medium-distance data center connectivity scenarios. The MTP/MPO connector interface enables simplified fiber management and supports high-density port configurations. **Compatibility & Integration** The transceiver is fully compatible with Arista QSFP-100G-SR4 specifications and seamlessly integrates into existing Arista switch deployments. Its adherence to IEEE 802.3bm standards and QSFP28 MSA requirements ensures broad ecosystem compatibility and future-proof investment protection. **Quality & Compliance** Manufactured to the highest quality standards, this module features a durable metal case with integrated laser transmission technology. It maintains full compliance with RoHS and ELV directives, carries Class 1 laser safety certification, and meets FDA standards (21CFR 1040.10). TUV and UL certifications confirm its reliability and safety credentials. **Operational Characteristics** The module operates reliably across standard data center temperature ranges from 0 to 70°C (32 to 158°F), ensuring consistent performance in diverse deployment scenarios. Its compact dimensions (5x4x2) optimize panel space while maintaining excellent thermal management. **Value & Support** With free standard shipping on qualifying orders and flexible options for custom brand programming, this transceiver offers exceptional value. The 90-day limited warranty provides peace of mind, while availability from multiple U.S. distribution centers in Danville, CA and Beaufort, SC ensures rapid delivery. This 100GBASE-SR4 QSFP28 transceiver is the preferred choice for data center managers, network engineers, and IT professionals seeking reliable, standards-compliant optical connectivity solutions that deliver superior performance and cost efficiency.