| MEM2811-256D | 256MB DIMM DDR DRAM for the Cisco 2811 |
| MEM2811-256U512D | 256 to 512MB DDR DRAM factory upgrade for the Cisco 2811 |
| MEM2811-256U768D | 256 to 768MB DDR DRAM factory upgrade for the Cisco 2811 |
| MEM2811-512D | 512MB DIMM DDR DRAM for the Cisco 2811 |
| MEM2821-256D | 256MB DIMM DDR DRAM for the Cisco 2821 |
| MEM2821-256U1024D | 256 to 1024MB DDR DRAM factory upgrade for Cisco 2821 |
| MEM2821-256U512D | 256 to 512MB DDR DRAM factory upgrade for the Cisco 2821 |
| MEM2821-256U768D | 256 to 768MB DDR DRAM factory upgrade for the Cisco 2821 |
| MEM2821-512D | 512MB DIMM DDR DRAM for the Cisco 2821 |
| MEM2851-256D | 256MB DIMM DDR DRAM for the Cisco 2851 |
| MEM2851-256U1024D | 256 to 1024MB DDR DRAM factory upgrade for Cisco 2851 |
| MEM2851-256U512D | 256 to 512MB DDR DRAM factory upgrade for the Cisco 2851 |
| MEM2851-256U768D | 256 to 768MB DDR DRAM factory upgrade for the Cisco 2851 |
| MEM2851-512D | 512MB DIMM DDR DRAM for the Cisco 2851 |
| MEM3600-16FC | 16Mb Flash card for the Cisco 3600 |
| MEM3600-16FS | 16MB Flash Memory for the 3600 |
| MEM3600-16U32FS | 16 to 32 MB Factory Flash Upgrade for Cisco 3600 |
| MEM3600-20FC | 20MB Flash card for the Cisco 3600 Series |
| MEM3600-2X16FS | 32MB FLASH SIMM KIT (2X16M) |
| MEM3600-2X8FS | 16MB Flash for the Cisco 3600 Series (2x8MB Flash SIMMs) |
| MEM3600-8FC | Cisco 3620 Memory MEM3600-8FC 8MB FLASH CARD |
| MEM3600-8FS | Cisco 3620 Memory MEM3600-8FS 8MB FLASH SIMM |
| MEM3600-8U16FS | 8MB FLASH SIMM |
| MEM3600-8U32FS | Cisco 32MB Flash MEM3600-8U32FS |
| MEM3600-8U64FS | 64MB FLASH SIMM KIT (2X32M) |
| MEM3620-16D | 16 MB DRAM SIMM for the Cisco 3620 Series |
| MEM3620-2X16D | Cisco 3620 Memory MEM3620-2X16D 32M DRAM KIT (2X16M) |
| MEM3620-32U48D | 16MB DRAM MODULE |
| MEM3620-4x16D | MEM3620-4x16D |
| MEM3620-8D | Cisco 3620 Memory MEM3620-8D 8MB DRAM MODULE |
| MEM3631-32U64CF | 64MB FLASH CARD |
| MEM3631-64U128D | 64MB DRAM MODULE |
| MEM3631-64U192D | 128MB DRAM MODULE |
| MEM3631-64U256D | Cisco 3631 Memory MEM3631-64U256D 256MB DRAM KIT (2X128M) |
| MEM3640-2X16D | 32MB DRAM for the Cisco 3640 (2x16 MB DRAM SIMMs) |
| MEM3640-2X32D | Cisco MEM3640-2X32D 64MB DRAM Kit SIMMs |
| MEM3640-32D | Cisco MEM3640-32D= 32MB DRAM 3640 RAM |
| MEM3640-32U128D | 128M DRAM KIT (4X32M) |
| MEM3640-32U48D | 16M DRAM KIT (2X8M) |
| MEM3640-32U64D | 32M DRAM KIT (2X16M) |




