The Mellanox IS5023 851-0168-01 18-Port Unmanaged Switch is a high-performance networking device designed for enterprise environments. With 18 ports and support for RAID Levels 0+1, this switch offers fast and reliable connectivity for a variety of server and networking setups. As an unmanaged switch, it does not require any configuration or management, making it a simple and straightforward choice for organizations looking to expand their network infrastructure. The Mellanox brand ensures quality and performance in this essential networking component.
The Mellanox IS5023 (PN 851‑0168‑01) is an 18‑port, unmanaged 40 Gb/s QDR InfiniBand switch delivering 1.44 Tb/s aggregate bandwidth and extremely low ~100 ns port‑to‑port latency—ideal for HPC clusters, lab testbeds, and low‑cost fabric expansion.Below is a clean, structured breakdown tailored for quick evaluation or resale work.
🔧 Core SpecificationsPerformance• 18× QSFP ports, each supporting 40 Gb/s QDR InfiniBand• 1.44 Tb/s aggregate throughput• Non‑blocking architecture• ~100 ns latency (port‑to‑port)Switch Silicon• Mellanox InfiniScale IVForm Factor & Power• 1U rackmount• 100–240 VAC, 50/60 HzCooling & Serviceability• Reversible airflow option• All connectors on one side for easy servicing• No field‑replaceable units (FRUs)Management• Unmanaged (plug‑and‑play)• Firmware updates in‑band only
📦 Dimensions & Physical• Approx. 18″ × 18″ × 2″• Weight: ~15 lb
🧭 Use Cases• HPC clusters (small/medium)• Lab interconnects• Storage fabric back‑end• Low‑cost QDR expansion for legacy systems