Cisco WS-C3850-12X48U-L | Catalyst 3850 Series C3850-12X48U 48 x Ports 10/100/1000Base-T 12 x Ports UPoE 10GbE RJ-45 Layer 3 Managed 1U Rack-mountable Stackable Gigabit Ethernet Switch

1. Switching capacity: 176 Gbps
2. Forwarding rate: 130.95 Mpps
3. VLANs supported: 4096
4. Jumbo frame support: 9198 bytes
5. Number of uplink ports: 4 x 10 Gigabit Ethernet
6. Power supply: 1100W AC power supply
7. Operating temperature: 23°F to 113°F (-5°C to 45°C)
8. MAC address table size: 32,000 entries
9. Number of fans: 4
10. Dimensions (WxDxH): 17.5 x 19.1 x 1.73 inches (44.5 x 48.5 x 4.4 cm)
11. Weight: 16.4 kg (36.2 lbs)
12. Layer 3 routing: Static, RIP, EIGRP, OSPF, BGP

Helpful notes:
1. The switch supports advanced security features such as MACsec encryption and TrustSec.
2. It has a modular design with optional network modules and uplink modules.
3. The switch is stackable up to 9 units, allowing for easy expansion and management.