The JBX03497 25-meter Arista AOC-Q-S-40G-25M is a premium-grade active optical cable designed for demanding enterprise and data center environments requiring high-speed, reliable connectivity. As a 40GBASE-SR4 QSFP+ breakout solution, this cable provides an efficient way to expand network capacity by converting a single QSFP+ interface into four discrete SFP+ connections. **Technical Specifications:** This 8-strand multimode fiber cable features OM3 50/125 core construction, supporting IEEE 802.3ba-qualified 40GB data transmission rates. The cable operates reliably across the 0°C to 70°C temperature range, making it suitable for diverse installation environments. At 25 meters in length, it accommodates medium-distance interconnects typical in large data centers and multi-floor enterprise facilities. **Safety & Compliance:** The LSZH (Low Smoke Zero Halogen) jacketing with OFNR (Riser Rated) classification ensures fire safety in building risers and plenum installations. The cable carries Class 1 Laser certification and meets stringent safety standards including UL/FDA 21CFR 1040.10 and TUV certification. Full RoHS and EU directive 2002/95/EC compliance ensures environmental responsibility. **Key Advantages:** - **Breakout Functionality:** Efficiently maximize QSFP+ port utilization - **Proven Compatibility:** Direct replacement for Arista AOC-Q-S-40G-25M - **Superior Fiber Quality:** OM3 multimode provides excellent signal preservation - **Safe Installation:** LSZH rating eliminates toxic fumes in enclosed spaces - **Comprehensive Support:** 90-day limited warranty and free shipping on orders over $99 **Ideal Applications:** Perfect for data center upgrades, enterprise network expansion, telecommunications infrastructure, and high-density network environments. The breakout configuration is particularly valuable for organizations transitioning from 10G to 40G architectures while maintaining existing SFP+ equipment investments. **Quality Assurance:** Manufactured to exacting standards with materials sourced from Vietnam and China, this cable undergoes rigorous testing to ensure consistent performance and reliability. Custom brand programming is available for OEM and reseller requirements.