HP J9728-61001 | 2920 Series 2920-48G 44 x Ports 10/100/1000Base-T + 4 x Dual Personality SFP Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch

1. Switching capacity: 176 Gbps
2. Forwarding rate: 130.9 Mpps
3. Number of ports: 48
4. Port speed: 10/100/1000 Mbps
5. Switching fabric speed: 176 Gbps
6. VLAN support: Yes
7. Layer 3 routing: Yes
8. Stackable: Yes
9. MAC address table size: 16,000 entries
10. Quality of Service (QoS) support: Yes
11. Power over Ethernet (PoE) support: No
12. Dimensions (WxDxH): 44.25 cm x 32.26 cm x 4.39 cm

Notes:
1. The HP ProCurve 2920 switch is a great choice for businesses that require high-performance networking.
2. The switch is stackable, which means that you can easily expand your network as your business grows.
3. With Layer 3 routing and VLAN support, the switch provides advanced networking features that can help improve network performance and security.