Cisco Supervisor Engine I (Catalyst 5000 series) Memory
1 (1 bank of 1)
non-removable base memory
Supported Supervisor Engine I models: WS-X5005, WS-X5006 and WS-X5009.
The WS-X5009 model requires Rev. 1.7 or higher. Earlier versions 1.6 or lower require a custom Cisco part no. - MEM-C5K-16M-CUSTOM=.