40G QSFP LR4 Transceiver Module, 40GBASE-LR4 1310nm 10km SMF LC Duplex for Cisco Switches

- Model: 40G QSFP LR4 (Compatible with QSFP-40G-LR4)
- Standard: 40GBASE-LR4 (IEEE 802.3ba)
- Speed: 40Gbps Ethernet (4x 10Gbps parallel lanes)
- Interface: QSFP with LC Duplex Connector
- Media Type: Single-Mode Fiber (SMF)
- Max Reach: 10km over standard single-mode fiber
- Wavelength: 1310nm CWDM (1270-1330nm)
- Ideal For: Long-Range Data Center Links, Campus Backbones, Enterprise Switches & Routers

Key Features:
✅ Delivers reliable 40Gbps connectivity over single-mode fiber, ideal for long-range intra-data center links
✅ Supports IEEE 802.3ba 40GBASE-LR4 standard with low latency and high signal integrity
✅ QSFP hot-swappable form factor for easy installation and maintenance without network downtime
✅ Works seamlessly with Cisco, Huawei, Arista, HPE, Juniper and other major brand QSFP switches/routers
✅ Supports advanced features including digital optical monitoring (DOM) for real-time Tx/Rx power diagnostics
✅ Low power consumption for energy-efficient data center operations
✅ Includes strict factory testing and compatibility validation for plug-and-play functionality
✅ RoHS compliant, built with high-quality components for long-term durability