The JBX01312 100GBASE-SR4 QSFP28 Transceiver represents the pinnacle of optical connectivity technology for modern data centers and high-speed network environments. This advanced transceiver module delivers consistent 100GB data rates, making it essential for organizations managing massive data throughput and requiring reliable, future-proof network infrastructure. **Key Technical Specifications:** Operating at 850nm wavelength, the JBX01312 transmits data over OM4 multimode fiber optic cables with impressive reach of 100 meters. This optimal distance-to-speed ratio makes it perfect for intra-data center connectivity, campus networks, and high-density switching environments. The QSFP28 form factor ensures compact integration into modern network equipment while maintaining exceptional performance standards. **Superior Compatibility & Integration:** Designed as a direct replacement for Cisco QSFP-100G-SR4-S and MA-QSFP-100G-SR4 modules, this transceiver integrates seamlessly into existing Cisco-based networks. The MTP/MPO-12/UPC connector configuration aligns with industry standards, ensuring hassle-free installation and compatibility with standard fiber optic infrastructure. **Certified Quality & Safety:** Meeting IEEE 802.3bm, QSFP28 MSA, and SFF-8665 specifications, the JBX01312 undergoes rigorous testing and quality assurance. It carries Class 1 Laser certification, TUV, UL, and FDA approval (21CFR 1040.10), demonstrating commitment to safety and reliability. RoHS and ELV compliance satisfies stringent environmental regulations required by modern enterprises. **Optimal Operating Conditions:** With an operating temperature range of 0-70°C (32-158°F), this transceiver maintains peak performance in various data center cooling scenarios. Robust metal case construction protects the precision laser transmitter, extending product lifespan and reducing maintenance costs. **Custom Branding & Warranty:** Custom brand programming is available for organizations requiring proprietary labeling. A 90-day limited warranty provides peace of mind, backed by domestic shipping from Danville, CA and Beaufort, SC locations, with free standard shipping on orders exceeding $99. **Ideal Applications:** Perfect for enterprise data centers, cloud infrastructure providers, financial institutions, research facilities, and large-scale network deployments requiring high-capacity, reliable optical connections without compromising performance or safety standards.