About QDD-400G-DR4-S (Cisco 400G Optical Module)

The Cisco QDD-400G-DR4-S 400G Optical Module is a high-performance solution designed to meet the connectivity needs of modern data centers and enterprise networks. With a QSFP-DD form factor, this module supports data rates up to 400 Gbps, ensuring fast and efficient data transmission. Operating at a wavelength of 1310 nm, it can transmit data over distances up to 500 meters using single-mode fiber. Ideal for medium-range and high-bandwidth applications, this optical module features low power consumption and adheres to IEEE 802.3bs and QSFP-DD MSA standards. The Cisco QDD-400G-DR4-S is perfect for enhancing network performance, reliability, and scalability in data-intensive environments, providing reliable and cost-effective connectivity solutions.