The JBX01464 100GBASE-LR4 QSFP28 Transceiver represents cutting-edge optical networking technology designed for demanding enterprise and data center applications. As a direct Intel E100GQSFP28LR compatible replacement, this 100GB transceiver enables seamless integration into existing network infrastructure without requiring hardware modifications. **Technical Excellence** Built to IEEE 802.3bm standards and QSFP28 MSA specifications, this transceiver delivers exceptional performance metrics. The LR4 model supports 10-kilometer transmission distances over singlemode fiber, making it ideal for medium-distance interconnects within campus networks and data center environments. The 9/125 singlemode fiber core ensures optimal signal integrity and minimal dispersion, while the duplex LC/UPC connectors provide industry-standard connectivity with excellent optical performance. **Superior Construction & Safety** Features a robust metal case housing precision laser transmitter technology. Meets rigorous international safety standards including Class 1 Laser certification, FDA 21CFR 1040.10 compliance, TUV certification, and UL approval. Full RoHS/ELV compliance demonstrates commitment to environmental sustainability and regulatory adherence. **Operational Reliability** Designed for dependable performance across operating temperatures from 0°C to 70°C (32°F to 158°F), accommodating diverse installation environments from air-conditioned data centers to heated equipment rooms. The transceiver's proven architecture minimizes latency while maximizing throughput for mission-critical applications. **Value & Support** Included 90-day limited warranty provides peace of mind. Custom brand programming available for OEM integration needs. Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Manufactured in Vietnam and China using quality-controlled processes. Whether upgrading legacy infrastructure or deploying new 100GB networks, the JBX01464 QSFP28 LR4 transceiver combines reliability, compatibility, and performance in a compact, standards-compliant form factor.