The JBX01292 100GBASE-SR4 QSFP28 transceiver represents cutting-edge optical networking technology for organizations demanding high-capacity, reliable data center connectivity. This module is purpose-built for enterprises requiring 100Gbps short-reach multimode fiber transmission while maintaining compatibility with existing Arista network infrastructure. **Technical Specifications:** This transceiver operates at 850nm wavelength—the industry standard for short-reach multimode applications—delivering exceptional performance over OM4 MMF cabling up to 300 meters. The QSFP28 form factor accommodates four independent 25Gbps channels, enabling full 100Gbps throughput in a compact module that maximizes port density on switching platforms. **Connectivity & Compatibility:** Equipped with MTP/MPO-12 connectors, the JBX01292 integrates seamlessly with modern cabling infrastructure. As a certified Arista QSFP-100G-XSR4 compatible module, it provides drop-in replacement functionality, reducing deployment complexity and cost while maintaining network performance standards. **Quality & Compliance:** Manufactured with premium materials including metal housing and precision laser transmitter components, this transceiver meets rigorous industry certifications: IEEE 802.3bm, QSFP28 MSA, and SFF-8665 specifications. Safety certifications include Class 1 Laser, TUV, UL/FDA (21CFR 1040.10), and RoHS/ELV directives, ensuring safe operation in enterprise environments. **Applications:** Ideal for data center interconnects, high-speed campus networks, and cloud infrastructure deployments where reliable multimode transmission is required. The 300-meter range supports campus and medium-distance enterprise connectivity needs without requiring expensive single-mode infrastructure upgrades. **Support & Warranty:** Backed by a comprehensive 90-day limited warranty and custom brand programming services for OEM applications. Ships from strategically located U.S. facilities (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99.