Supermicro SSE-F3548SR 25Gb/s and 100Gb/s 1U Ethernet switch with SMIS (Supermicro Inteligent Switch) software, 48 SFP28 ports and 6 QSFP28 ports, 2 power supplies (AC), reverse (P2C) airflow
Data center optimized 25-Gigabit Ethernet switch offering the flexibility of different speeds 100G, 40G, 25G, 10G and 1G for smooth cost effective network migration. The Supermicro SSE-F3548SR Layer 3 Ethernet Switch offers forty-eight 25-Gigabit Ethernet ports allowing data center friendly connectivity to 25GbE servers and also six ports running at 100GbE for access to high-speed backbone networks or storage servers. The switch will be delivered with a rackmount kit.
Additional information from manufacturer page SSE-F3548SR datasheet.