MikroTik, Cloud Router Switch 504-4XQ-IN with QCA9531 650 MHz CPU, 16 x 25G port 98DX4310 switch chip, 64 MB RAM, 4 x 100G QSFP28 ports, 1 x 100Mbit Eth port for management, RouterOS L5, desktop case, rackmount ears, dual hot-swap PSU