The Mellanox MSB7890??ES2F Switch is a Mellanox Switch-IB?2 (SB7890) InfiniBand data center switch. The SB7890 line of EDR InfiniBand smart switches provides in-network computing by way of Co-Design Scalable Hierarchical Aggregation and Reduction Protocol (SHARP)?? technology. This allows each switch to provide PCIe?3.0-based data centers with a bandwidth of up to 7.2Tb/s with only 90ns of latency. This one comes ready to provide: 36x 100Gb/s QSFP28 Adaptive routing Congestion control VL2VL mapping (allowing SlimFly, Dragonfly+, and Torus?topologies) Collective offloads (Mellanox SHARP technology) 2x redundant hot-plug PSU P2C Airflow This Mellanox MSB7890??ES2F InfiniBand Switch has been refurbished, tested for complete functionality by our expert in-house Certified Technician, and is ready to ship today! Purchase with confidence, as the photos above represent the exact quality of your items, and come bundled with our 90 Day Warranty. *Please note, we have additional Refurbished Mellanox Networking Hardware in stock; feel free to send a message and we will update the quantity to suit your specific needs.* Thank you for choosing AltaTech for all of your lightning-fast IT needs! Mellanox and Switch-IB are registered trademarks of Mellanox Technologies, Ltd. Mellanox Scalable Hierarchical Aggregation and Reduction Protocol (SHARP) is a trademark of Mellanox Technologies, Ltd.