Dell Networking N1524 24x 1GbE + 4x 10GbE SFP+ fixed ports Stacking IO to PSU airflow AC

DELL Networking N1524 24x RJ45 10/100/1000Mb auto-sensing ports, 4x SFP+ ports 1 integrated 40W PSU 24x 1GbE RJ45 auto-sensing (1Gb/100Mb/10Mb) fixed ports Switch Fabric Capacity (full duplex): 128Gbps Forwarding Rate:128Mpps Dimensions in millimeters (H X W X D): 43.5 x 440.0 x 257.0 Power Supply (Watts): 40