MEM-CC-WAN-512M ^Two 512 MB Memory modules for the two Enhanced FlexWAN Bays MEM-CC-WAN-512M= ^512MB memory for Enhanced FlexWAN Module MEM-CC-WAN-256M ^256 MB Memory for Enhanced FlexWAN Module MEM-S2-512MB ^Catalyst 6500 512MB DRAM on the Supervisor (SUP2 or SUP720) MEM-MSFC2-512MB Catalyst 6500 512MB DRAM on the MSFC2 or SUP720 MSFC3 MEM-MSFC3-1GB= 1GB Mem for Sup720, Sup720-3B and MSFC2A MEM-MSFC3-1GB 1GB Mem for Sup720, Sup720-3B and MSFC2A MEM-XCEFM Catalyst 6500 256MB DDR, xCEF720 (67xx interface, DFC3A) MEM-XCEFM= 512MB DDR, for xCEF720 (67xx interface, DFC3A/DFC3B), Spare MEM-XCEFM Cat 6500 512MB DDR, xCEF720 (67xx interface, DFC3A/DFC3B) MEM-XCEF720-1GB Catalyst 6500 1GB DDR, xCEF720 (67xx interface, DFC3BXL) MEM-XCEF720-1GB= Catalyst 6500 1GB DDR, xCEF720 (67xx interface, DFC3BXL) MEM-DFC-128MB Catalyst 6500 128MB DRAM for DFC MEM-DFC-256MB Catalyst 6500 256MB DRAM for DFC MEM-DFC-512MB Catalyst 6500 512MB DRAM for DFC MEM-SUP720-SP-1GB= Catalyst 6500 1GB SP memory for Sup720 and Sup720-3B MEM-A-S720-SP-1GB ^1GB Memory Option for WS-S720-3B MEM-A-MSFC3-1GB 1GB Memory Upgrade Option MEM-SUP2T-4GB 4G DRAM Memory Total for Sup2T and Sup2TXL (2G + 2G) - UPGR MEM-SUP2T-2GB= Catalyst 6500 2GB memory for Sup2T and Sup2TXL S MEM-XCEFM= 256MB DDR, for xCEF720 (67xx and 68xx) interface mods, spare MEM-MSFC2-512MB-RF Catalyst 6500 512MBDRAM MSFC2 or SUP720 MSFC3 REMANUFACTURED MEM-DFC-256MB-RF Catalyst 6500 256MB DRAM for DFC REMANUFACTURED MEM-DFC-512MB-RF Catalyst 6500 512MB DRAM for DFC REMANUFACTURED MEM-S2-512MB-RF Cat6k Sup2 Memory, 512MB DRAM Option REMANUFACTURED MEM-C6K-WAN128M-RF FlexWAN ModuleMemory for 7600/Cat 6500, 128MB REMANUFACTURED MEM-CC-WAN-512M-RF 512MB MemoryModule for EnhancedFlexWAN Module REMANUFACTURED MEM-XCEF720512M-RF 512MB DDRforxCEF720(67xx intrfaceDFC3A/DFC3B) REMANUFACTURED MEM-SUP720SP1GB-RF Cat6500 1GB SP memory for Sup720 & Sup720-3B REMANUFACTURED MEM-XCEF720-1GB-RF Catalyst6500 1GBDDRxCEF720 67xxintrfceDFC3BXL REMANUFACTURED MEM-CC-WAN-256M-RF 256MB MemoryModule for EnhancedFlexWAN Module REMANUFACTURED