Cisco Catalyst WS-X4012 Supervisor I 32MB Memory Upgrade, MEM-C4K-32-RAM, Third Party

Cisco Catalyst WS-X4012 Supervisor I 32MB Memory Upgrade, MEM-C4K-32-RAM, Approved

This memory module is compatible with the following supervisor engine.

WS-X4012 (Supervisor Engine 1)

You will find this supervisor engine in the following Cisco Catalyst switch models:

Cisco Catalyst 4003 Switch, Model WS-C4003
Cisco Catalyst 4006 Switch, Model WS-C4006