1. CWDM Technology: The S-C57DLC40D by Mikrotik is an SFP CWDM module featuring Coarse Wavelength Division Multiplexing technology, providing efficient wavelength-based communication within networking setups.

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

3. Precise Wavelength: Operating at a specific wavelength of 1570nm, the S-C57DLC40D ensures compatibility with CWDM networks, establishing 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, catering to various networking applications that require a balance between speed and range.

5. Mikrotik Quality Standard: Crafted with Mikrotik's commitment to quality, the S-C57DLC40D ensures a reliable and durable solution, meeting the high standards expected from a reputable networking equipment provider, particularly in CWDM environments.