IBM Storwize V3700 2.5-inch Storage Expansion Unit. Key specifications include Ports: 24 x 1G Ethernet with PoE+, Stacking: Up to 8 units, Management: CLI, Web, DNA Center, PoE Budget: Up to 740W, Forwarding Rate: Up to 130 Mpps, Switching Capacity: 176 Gbps. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.