The JBX01256 40GBASE-PSM4 QSFP+ Transceiver represents cutting-edge optical networking technology designed for mission-critical enterprise deployments. This high-capacity transceiver operates at 40 gigabits per second, utilizing 1310nm wavelength transmission over singlemode fiber to achieve 10km transmission distances—ideal for campus interconnects and data center backbone applications. Key Technical Features: This transceiver employs a robust metal case with integrated laser transmitter, ensuring optimal signal integrity and durability in demanding environments. The 9/125 micron singlemode fiber core and MTP/MPO connector interface provide industry-standard compatibility with modern networking infrastructure. Its QSFP+ form factor offers space-efficient deployment in high-density server and switch environments. Performance & Reliability: Qualified to IEEE 802.3ba specifications, the JBX01256 delivers consistent 40GB performance with minimal latency. Operating across a wide temperature range (0-70°C), it maintains peak performance in various data center conditions. Class 1 Laser certification, TUV, UL, and FDA compliance ensure safe, standards-compliant operation. Compatibility & Integration: Direct replacement for Dell 407-BBQV modules, simplifying network upgrades and maintenance. The transceiver integrates seamlessly with existing Dell infrastructure while supporting broader vendor ecosystems through standard interfaces. Compliance & Sustainability: RoHS/ELV compliant manufacturing reflects commitment to environmental responsibility. Custom brand programming available for OEM integration requirements. Warranty & Support: 90-day limited warranty provides peace of mind. Free standard shipping on orders exceeding $99, with warehousing in Danville, CA and Beaufort, SC for rapid deployment. Ideal for: Data center operators, enterprise IT departments, network integrators, and telecommunications providers requiring reliable 40GB singlemode fiber connectivity.