It provides a high-radix, high-bandwidth fabric building block with industry-leading in-network acceleration features. 144 XDR ports (800 Gb/s), presented as 72 OSFP cages (each octal OSFP = 8 lanes). 2 Tb/s (bidirectional, line-rate switching). The NC8400-4TH switch supports a maximum of 128x 40G/100G, or 64x 40/100G with 16x 400G high-density ports through flexible line cards combinations of NC8400-32C and NC8400-16CD. It's optimal for spine deployments in large data centers, HPC, service providers and cloud providers. This switch offers low latency, ensuring fast and efficient data transfer across. The 4U Gang Switch System offers flexibility, controlling one card, entire gang switch, or daisy-chained system via Ethernet. Add reliability to critical networks and systems with a 4U Gang Switch system. Gang switch all ports or switch individual. This advanced Layer 3 modular switch provides scalable aggregation with HPE Smart Rate multi-gigabit ports for high-speed 802. 11ac devices, Dynamic Segmentation, Virtual Switching Framework (VSF) stacking technology, hitless failover, line rate 40GbE, robust QoS and security and requires no. NVIDIA Quantum-3 based XDR InfiniBand Switch,, Q3400-RA, 4U, 144 XDR Ports over 72 OSFP Cages, 8 Power Supplies (Power Cords Not Included), Standard Depth, Managed, C2P Airflow, Rail Kit More details. The Q3400-RA is the 4U, air-cooled Quantum-3 XDR InfiniBand switch engineered for large-scale.