J4121-69004 - HP ProCurve 4000M Ethernet Switch Chassis with 10 Expansion Slots

Technical Specifications:
1. Switching capacity: 64 Gbps
2. Forwarding rate: 48 Mpps
3. MAC address table size: 16,000 entries
4. VLAN support: Yes
5. Number of VLANs supported: 4,096
6. Jumbo frames support: Yes
7. Quality of Service (QoS) support: Yes
8. Number of priority queues: 8
9. Spanning Tree Protocol (STP) support: Yes
10. Link Aggregation Control Protocol (LACP) support: Yes
11. Redundant power supply support: Yes
12. Rack-mountable: Yes

Helpful notes:
1. The HP ProCurve 4000M Ethernet Switch Chassis is highly scalable and can accommodate up to 10 expansion slots.
2. With support for VLANs, QoS, and STP, this switch is ideal for enterprise-level networking.
3. The switch's redundant power supply support ensures maximum uptime and reliability for critical network operations.