Huawei QSFP+ 40G eSR4 300m Multimode Parallel Optical Module PN:02310RMB

Extended short-reach parallel multimode QSFP+ optical module PN 02310RMB, standard 40GBase-eSR4, 4-channel parallel 850nm VCSEL, MPO 12-core fiber interface, max transmission distance 300m over OM4 multimode fiber, long-distance parallel multimode transceiver for large data center leaf-spine interconnection.

✅ Standard QSFP+ footprint, plug-and-play compatible with 40G core aggregation switches, leaf-spine data center equipment ✅ 4-lane parallel 850nm VCSEL, higher transmit power to support 300m long-distance multimode transmission ✅ OM4 multimode fiber matching, suitable for cross-row, cross-pod long wiring inside large data centers ✅ Built-in full DDM digital real-time monitoring: module temperature, transmit/receive optical power, laser bias current ✅ Yellow pull tab for quick differentiation of parallel multimode modules during maintenance ✅ Superior to iSR4 (150m), ideal for large computer rooms with long horizontal cabling requirements

Large data center 40G leaf-spine cross-row interconnection, multi-pod server aggregation long-distance links, cloud computing computer room horizontal wiring, medium-large enterprise high-speed network convergence transmission projects.