/mcpData sheet Cisco public © 2025 Cisco and/or its affiliates. All rights reserved. Specifications Dimensions, weight, acoustic, mean time between failures The table below shows the dimensions, weights, acoustic details, and mean time between failures of all models of Cisco Catalyst 9300 Series Switches. Table 18. Model dimensions, weight, and mean time between failures (MTBF) metrics General specifications Dimensions (H x W x D) in inches Model Chassis only With default power supply With 1100W power supply C9300X-48HX 1.73 x 17.5 x 19 1.73 x 17.5 x 22.03 1.73 x 17.5 x 22.03 C9300X-48TX 1.73 x 17.5 x 19 1.73 x 17.5 x 20.56 1.73 x 17.5 x 22.03 C9300X-48HXN 1.73 x 17.5 x 17.57 1.73 x 17.5 x 20.63 1.73 x 17.5 x 20.63 C9300X-24HX 1.73 x 17.5 x 17.57 1.73 x 17.5 x 20.63 1.73 x 17.5 x 20.63 C9300X-12Y 1.73 x 17.5 x 16.1 1.73 x 17.5 x 17.6 1.73 x 17.5 x 19.2 C9300X-24Y 1.73 x 17.5 x 17.6 1.73 x 17.5 x 19.2 1.73 x 17.5 x 20.7 C9300-24T 1.73 x 17.5 x 16.1 1.73 x 17.5 x 17.7 1.73 x 17.5 x 19.2 C9300-24P 1.73 x 17.5 x 16.1 1.73 x 17.5 x 17.7 1.73 x 17.5 x 19.2 C9300-24U 1.73 x 17.5 x 16.1 1.73 x 17.5 x 19.2 1.73 x 17.5 x 19.2 C9300-24UX 1.73 x 17.5 x 17.1 1.73 x 17.5 x 20.2 1.73 x 17.5 x 20.2 C9300-24UB 1.73 x 17.5 x 16.1 1.73 x 17.5 x 19.2 1.73 x 17.5 x 19.2 C9300-24UXB 1.73 x 17.5 x 17.1 1.73 x 17.5 x 20.2 1.73 x 17.5 x 20.2 C9300-24H 1.73 x 17.5 x 16.1 1.73 x 17.5 x 19.2 1.73 x 17.5 x 19.2 C9300-48T 1.73 x 17.5 x 16.1 1.73 x 17.5 x 17.7 1.73 x 17.5 x 19.2 C9300-48P 1.73 x 17.5 x 16.1 1.73 x 17.5 x 17.7 1.73 x 17.5 x 19.2 C9300-48U 1.73 x 17.5 x 16.1 1.73 x 17.5 x 19.2 1.73 x 17.5 x 19.2 C9300-48UXM 1.73 x 17.5 x 19.1 1.73 x 17.5 x 22.2 1.73 x 17.5 x 22.2 C9300-48UN 1.73 x 17.5 x 19.1 1.73 x 17.5 x 22.2 1.73 x 17.5 x 22.2