The JBX01314 100GBASE-SR4 QSFP28 transceiver represents cutting-edge optical networking technology designed for enterprise-grade data center infrastructure. This multimode optical module delivers 100 gigabits per second throughput at 850nm wavelength, establishing itself as an essential component for modern high-speed network deployments. **Key Features & Specifications:** This transceiver operates over standard OM4 multimode fiber at distances up to 100 meters, making it ideal for intra-data center connectivity. The MTP/MPO-12 fiber connector design ensures industry-standard compatibility and ease of installation. With dimensions of 5x4x2 inches and a lightweight metal case housing advanced laser transmission technology, the module integrates seamlessly into QSFP28-compatible network equipment. **Compatibility & Reliability:** Engineered as a direct replacement for Dell OEM part 407-BBSI, this transceiver also replaces numerous alternative part numbers (407-BCUD, 407-BCUE, 407-BBSM, and others), providing flexibility across Dell infrastructure. Qualified to IEEE 802.3bm specifications and QSFP28 MSA standards, it guarantees reliable performance in demanding environments. **Compliance & Safety:** Meets stringent international compliance requirements including RoHS, ELV, and EU directive 2002/95/EC. Safety certifications encompass Class 1 Laser classification, FDA 21CFR 1040.10, UL, and TUV standards, ensuring safe operation in professional settings. **Operational Excellence:** With an operating temperature range of 0-70°C (32-158°F), this transceiver maintains consistent performance across diverse data center conditions. The 90-day limited warranty provides peace of mind, while custom brand programming options allow for organization-specific configurations. Manufactured to the highest standards in Vietnam and China, this module represents exceptional value for enterprises seeking reliable, cost-effective 100GB optical networking solutions. **Shipping & Support:** Qualifies for free standard shipping on orders exceeding $99, with rapid dispatch from distribution centers in Danville, CA and Beaufort, SC.