| MEM3800-128CF | 128MB CF for the Cisco 3800 Series |
| MEM3800-256CF | 256MB CF for the Cisco 3800 Series |
| MEM3800-256D | 256MB DIMM DDR DRAM for the Cisco 3800 Series |
| MEM3800-256U1024D | 256 to 1024MB DDR DRAM factory upgrade for Cisco 3800 |
| MEM3800-256U512D | 256 to 512MB DDR DRAM factory upgrade for the Cisco 3800 |
| MEM3800-256U768D | 256 to 768MB DDR DRAM factory upgrade for the Cisco 3800 |
| MEM3800-512D | 512MB DIMM DDR DRAM for the Cisco 3800 Series |
| MEM3800-64CF | 64MB CF for the Cisco 3800 Series |
| MEM3800-64U128CF | 64 to 128 MB CF Factory Upgrade for Cisco 3800 Series |
| MEM3800-64U256CF | 64 to 256 MB CF Factory Upgrade for Cisco 3800 Series |
| MEM800-4D | CISCO 800 series 4MB DRAM DIMM |
| MEM800-4F | CISCO 800 series 4MB FLASH MINI-CARD |
| MEM800-4U12F or MEM800-8U12F | 8MB MINI-FLASH CARD |
| MEM800-4U8F | CISCO 801-804 4MB TO 8MB FLASH FACTORY UPGRADE |
| MEM800-8D | CISCO 800 series 8MB DRAM DIMM |
| MEM800-8D or MEM800-4U12D | 8MB DRAM MODULE |
| MEM800-8D or MEM81X-8U16D | 8MB DRAM MODULE |
| MEM800-8F | Cisco 801-804 Memory MEM800-8F 8MB MINI-FLASH CARD |
| MEM800-8F or MEM81X-8U12F | 8MB MINI-FLASH CARD |
| MEM800-8U12D | Cisco 800 8-MB to 12-MB DRAM factory upgrade |
| MEM800-8U12F | Cisco 800 8MB to 12MB Flash Factory Upgrade |
| MEM805-4U12F | Cisco 805 Memory MEM805-4U12F 8MB MINI-FLASH CARD |
| MEM805-4U8F | Cisco 805 4-MB to 8-MB Flash factory upgrade |
| MEM805-8U12D | Cisco 805 8-MB to 12-MB DRAM factory upgrade |
| MEM805-8U16D | 8MB DRAM MODULE |
| MEM81X-8U12F | 8MB to 12MB Flash Upgrade |
| MEM81X-8U16D | 8MB to 16MB DRAMUpgrade |
| MEM820-12U16F | 820 Series 12MB to 16MB factory flash upgrade option |
| MEM820-16D | 16 MB DRAM memory upgrade 806, 820 series |
| MEM820-16U20D | Cisco 806 Memory MEM820-16U20D 4MB DRAM MODULE |
| MEM820-16U24D | Cisco 820/806 DRAM upgrade 16Mbyte-24Mbyte |
| MEM820-16U24D or MEM820-24U32D | 8MB DRAM MODULE |
| MEM820-16U32D | Cisco 820/806 DRAM upgrade 16Mbyte-32Mbyte |
| MEM820-16U48D | Special 16MB to 48MB memroy upgrade for 827-4V |
| MEM820-24U32D | 8MB DRAM MODULE |
| MEM820-32D | 32MB DRAM for 806/820 Series |
| MEM820-8U12F | Cisco 820 Series 8MB to 12MB flash upgrade |
| MEM820-8U16F | Cisco 806 Memory MEM820-8U16F 8MB MINI-FLASH CARD |
| MEM830-12U16F | Cisco 830 series 12MB to 16MB flash upgrade |
| MEM830-12U24F | Cisco 830 Series 12MB to 24MB flash upgrade |




