| Part Number | C9300-48U-E |
| Product Description | Catalyst 9300 48-port UPOE, Network Essentials |
| Total 10/100/1000 ports | 48 UPOE |
| Default AC power supply | 1100W AC |
| Available PoE power | 822W |
| Switching capacity | 256 Gbps |
| Stacking bandwidth | 480 Gbps |
| Forwarding rate | 154.76 Mpps |
| Dimensions (H x W x D) | 1.73 x 17.5 x 17.5 Inches |
| Weight | 16.33 Pounds |
| Mean time between failures | 299,000 hours |
| Total MAC addresses | 32,000 |
| IPv4 routing entries | 32,000 |
| IPv6 routing entries | 16,000 |
| VLAN IDs | 4000 |
| Jumbo frames | 9198 bytes |
| DRAM | 8 GB |
| Flash | 16 GB |