The Arista DCS-7050QX-64-R is a 1RU fixed-configuration switch featuring 40 QSFP+ ports, each delivering 50 Gbps throughput for a total switching capacity of 2 Tbps. The unit supports both new and legacy QSFP+ optics and is designed for high-speed datacenter environments requiring dense, low-latency interconnects. It includes dual power supplies and four rear-to-front cooling fans for operational redundancy. This switch is compatible with Arista EOS and integrates with standard BGP/OSPF routing protocols, making it suitable for spine/leaf architectures, high-performance computing clusters, and enterprise datacenter deployments. Typical configurations pair it with direct-attach or optical QSFP+ cables for server, storage, and inter-switch uplink connectivity. Part number DCS-7050QX-64-R. Tested and guaranteed; available via quote.