1. CWDM Technology: The Mikrotik S-C51DLC40D is an SFP CWDM module utilizing Coarse Wavelength Division Multiplexing technology for efficient wavelength-based communication in networking setups.

2. Extended Reach Capability: Tailored for long-distance links, this module supports connections up to 40km, making it suitable for scenarios where data transmission over significant distances is crucial in a CWDM network.

3. Specific Wavelength: Operating at a precise wavelength of 1510nm, the S-C51DLC40D ensures compatibility with CWDM networks, providing a dedicated channel for optimized data transmission, enhancing network organization and efficiency.

4. 1.25G Data Transfer Rate: With a 1.25G data transfer rate, this module delivers reliable and consistent performance, addressing various networking applications that demand a balance between speed and range.

Crafted with Mikrotik's commitment to quality, the S-C51DLC40D guarantees a reliable and durable solution, meeting the high standards expected from a reputable networking equipment provider, especially in CWDM environments.