Cisco WS-C3750X-48P-E | Catalyst 3750-X Series C3750X-48P 48 x RJ-45 Ports PoE+ 10/100/1000Base-T Layer 2 Managed Rack-mountable Stackable Gigabit Ethernet Network Switch

1. Switching capacity: 176 Gbps
2. Forwarding rate: 130.9 Mpps
3. RAM: 512 MB
4. Flash memory: 128 MB
5. Number of Ethernet ports: 48
6. Power over Ethernet (PoE) support: Yes
7. PoE power budget: 435W
8. VLANs supported: 4,094
9. QoS queues per port: 8
10. Maximum VLAN IDs: 1,005
11. Spanning Tree Protocol versions supported: STP, RSTP, MSTP
12. Security features: SSH, SSL, MAC address filtering, RADIUS, TACACS+

Notes:
1. The switch is stackable up to 9 units, allowing for easy scalability and management.
2. The Cisco EnergyWise feature allows for power management and reduced energy consumption.
3. The switch supports IPv6 routing and multicast routing, making it suitable for modern network environments.