Import 40g Qsfp+ Lr4 Fiber Optic Module, 10km Reach — Buy in Bulk from Supplier in China

The 40g QSFP+ LR4 Fiber Optic Module from Modulelink(Shenzhen) Technology Co., Ltd delivers 40Gbps data rates over single-mode fiber with a reach of 10km. It uses a 4 CWDM lanes mux/demux design, enabling 12.5 Gbps per wavelength for efficient bandwidth utilisation. The module is fully compliant with QSFP MSA and IEEE 802.3ba standards, ensuring compatibility with a broad range of networking equipment in data centre and telecommunications environments.

Constructed with a compact QSFP+ form factor, this module integrates a LC duplex connector for optical interfacing and supports Digital Optical Monitoring (DOM) for real-time performance tracking. The design adheres to typical industry standards for 40G LR4 modules, including a 1310nm wavelength window and a standard operating temperature range of 0°C to 70°C. The casing is typically manufactured from metal for durability and heat dissipation, meeting the demands of high-density deployments.

This module is primarily used in 40G Ethernet applications, including data centre interconnects, core networking, and telecom backbones. Buyers in these sectors source it for its balance of reach, speed, and compatibility with switches and routers from major vendors. The supplier offers bulk supply with flexible packaging options, and buyers are advised to confirm MOQ, lead time, and Incoterms directly, as these are not specified in the listing.

Modulelink(Shenzhen) Technology Co., Ltd is based in Shenzhen, Guangdong, China, with its registered address at Block 4, Nanyou Estate Industrial Zone, Nanshan Road, Nanshan Area. The company operates from a location known for its concentration of electronics and telecommunications manufacturers, providing access to a robust supply chain for fiber optic components.

The supplier holds a harbor trust tier on the platform, indicating a baseline level of verification. However, the listing does not provide details on response rate, average response time, or additional certifications beyond the implied compliance with QSFP MSA and IEEE standards. Buyers should confirm the supplier’s production capacity, quality control processes, and any additional certifications directly.