The Extreme Networks 400G-DR4X-QSFPDD2KM is a high-performance 400GbE optical transceiver built for mid-range single-mode fiber (SMF) links up to 2 kilometers. Leveraging 4x100G PAM4 channels, it facilitates ultra-fast, low-latency data transport, suitable for inter-data center links, cloud core aggregation, and carrier networks. The DR4X variant expands reach while maintaining low power consumption and exceptional signal fidelity.
With a compact, hot-swappable QSFP-DD form factor, this transceiver is ideal for high-density switch ports and supports breakout functionality for 4x100G deployments. It ensures seamless integration into Extreme Networks? platforms and aligns with industry standards like IEEE 802.3bs for 400G Ethernet. The DR4X is a trusted solution for service providers and enterprise cores demanding reliable, scalable, and cost-efficient 400G optics.
The transceiver supports extensive digital diagnostics monitoring (DDM) and offers plug-and-play functionality for ease of installation. It delivers consistent throughput under demanding conditions?making it ideal for AI/ML clusters, metro backbones, and mission-critical traffic.