Official manufacturer family image; appearance may vary by model.
思科 Cisco / Switches
Cisco C9300LM-48U-4Y Switch
Model：C9300LM-48U-4Y
Product family：Cisco Catalyst 9300 Series Switches
Cisco C9300LM-48U-4Y switch with official model specifications and configuration support.
Product overview
Specifications are transcribed from the explicit C9300LM-48U-4Y model column in Cisco documentation. Performance test conditions and optional configurations follow the source data sheet. The image is an official series illustration. Contact us to confirm ports, licensing, installation and supply configuration.
Key technical specifications
| Specification | Value |
|---|---|
| Total 10/100/1000, Multigigabit copper or SFP fiber | 48 ports 1G (1G/100M/10M) with Cisco UPOE |
| Uplink configuration | 4x 25G fixed uplinks |
| Default AC power supply | 1000W AC 1 |
| Primary power supply | PWR-C6-1KWAC |
| Default or upgrade | Default |
| Available PoE power | 790W |
| With 600W AC secondary PS | 1390W |
| With 715W DC secondary PS | 1505W |
| With 1000W AC secondary PS | 1790W * |
| Chassis only | 4.3 x 44.4 x 33.1 |
| With default power supply | 4.3 x 44.4 x 33.4 |
| With 1100W power supply | 4.3 x 44.4 x 32.5 (w/ DC power supply) |
Specifications are compiled from manufacturer references. Confirm the full specification, hardware version, configuration, availability and compatibility before ordering.