Cisco Memory

Catalyst 6500 512MB DRAM on the Supervisor (SUP2 or SUP720)

Catalyst 6500 128MB DRAM on the Supervisor (SUP2)

256MB Memory for NPE-225 or NSE-1 in 7200 Series

Catalyst 6500 256MB DRAM on the Supervisor (SUP2)

RSP4/RSP4+ 256MB DRAM Option