The JBX01337 100GBASE-SR4 QSFP28 transceiver represents a cutting-edge solution for enterprise networks requiring ultra-high-speed, short-reach optical connectivity. Designed as a drop-in replacement for Intel's E100GQSFP28SRX, this module enables seamless integration into existing network infrastructure without compatibility concerns. **Technical Specifications:** Operating at 850nm wavelength, this transceiver supports 100GB Ethernet transmission over OM4 multimode fiber to distances of 100 meters, making it perfect for intra-data center applications. The module features MTP/MPO-12/UPC connectors, the industry standard for high-density optical switching environments. Its QSFP28 form factor—measuring just 5x4x2 inches—maximizes port density on network switches while minimizing physical footprint. **Performance & Reliability:** Qualified to IEEE 802.3bm and QSFP28 MSA standards, this transceiver delivers carrier-grade performance. The metal case with integrated laser transmitter ensures optimal thermal management across operating temperatures from -10°C to 85°C. Full Class 1 laser safety certification and FDA compliance guarantee user safety in professional environments. **Compliance & Sustainability:** Manufactured with RoHS/ELV directive compliance, this transceiver meets stringent environmental standards. TUV, UL, and FDA certifications (21CFR 1040.10) provide comprehensive regulatory assurance across global markets. **Value Proposition:** Offering cost-effective alternatives to OEM pricing, the JBX01337 delivers identical performance and compatibility. Custom brand programming is available for enterprise deployments. With free standard shipping on orders exceeding $99 and a 90-day limited warranty, this transceiver provides exceptional value for data center managers seeking reliable, high-performance optical connectivity solutions. **Applications:** Ideal for: Enterprise data center upgrades, high-speed server-to-switch connections, storage area network (SAN) infrastructure, and cloud computing facilities requiring multimode fiber backbone connectivity.