The JBX01383 100GBASE-CWDM4 QSFP28 Transceiver represents a sophisticated optical solution for modern enterprise networks requiring high-density, high-speed connectivity. This module is specifically engineered to support 100 Gigabit Ethernet deployments over short to medium distances, making it an excellent choice for data center interconnections, campus area networks, and high-performance computing environments. **Technical Specifications:** This transceiver operates at 100GB data rates using Coarse Wavelength Division Multiplexing (CWDM4) technology, transmitting over single-mode fiber with 9/125 micron cores. The 2km transmission distance covers most campus networking scenarios and intra-data center connections. The QSFP28 form factor provides exceptional density, allowing deployment in space-constrained network infrastructure while maintaining excellent thermal performance. **Connectivity & Compatibility:** The duplex LC/UPC connectors ensure reliable, low-loss connections with minimal signal degradation. The JBX01383 is fully compatible with Dell's 407-BBVG specification, ensuring seamless integration into Dell networking ecosystems including PowerEdge servers and PowerSwitch networking equipment. Custom brand programming is available for OEM deployments requiring proprietary branding. **Standards Compliance & Safety:** Qualified to IEEE 802.3bm specifications and QSFP28 MSA standards, this transceiver delivers predictable performance across certified network infrastructure. Safety certifications include Class 1 Laser designation (TUV, UL/FDA 21CFR 1040.10), RoHS/ELV compliance, ensuring safe operation in enterprise environments. The module operates reliably across 0-70°C ambient temperatures, accommodating varied data center cooling strategies. **Applications:** Ideal for: Data center core-to-aggregation links, campus fiber backbone connections, high-performance computing clusters, cloud infrastructure expansion, and enterprise network upgrades requiring 100G performance without long-distance requirements. **Shipping & Support:** Shipped from convenient U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Backed by a 90-day limited warranty ensuring customer confidence in this critical networking infrastructure component.