In the fast-paced world of data centers and telecommunications, choosing the right optical module can make all the difference. Coherent Finisar's FTLX1475D3BCL and FTLX1471D3BCL are two high-performance optical modules that cater to different needs in the industry. Let's dive into what sets them apart and how they can benefit your network infrastructure. **Understanding the Key Differences** Both modules operate at 100Gbps speeds, but they follow different wavelength standards. The FTLX1475D3BCL supports CWDM4, making it perfect for short-range applications within data centers (100m-2km). On the other hand, the FTLX1471D3BCL uses LAN-WDM technology, optimized for longer distances (10km-40km) in metropolitan area networks. **Where They Shine** The FTLX1475D3BCL is a game-changer for data centers with its low power consumption and cost-effective design. It's ideal for high-density server connections and internal data center networking where speed and efficiency matter most. For telecom providers and enterprises needing reliable long-distance connections, the FTLX1471D3BCL delivers exceptional performance. Whether it's backbone networks or wide-area connections, this module maintains high speeds over greater distances without compromising quality. **Future-Proof Your Network** With 5G expansion and IoT growth accelerating, the demand for advanced optical solutions is skyrocketing. Coherent Finisar continues to lead the industry with innovative products that meet these evolving needs. Both modules represent smart investments in your network's future capabilities. **The Bottom Line** For data center applications: Choose FTLX1475D3BCL for its short-range efficiency. For long-haul networking: FTLX1471D3BCL is your go-to solution. Priced from just $30, these modules offer premium performance at competitive rates. Upgrade your network infrastructure today with Coherent Finisar's reliable optical solutions!