cisco851 memory
| memory information cisco851 | main memory | flash memory | flash card |
| maximum memory | 128mb | 20mb | 0mb |
| default memory | 64mb | 20mb | 0mb |
| no. of slots | 1 | 0 | 0 |
| non-removable base memory | 0 | 20mb | 0 |
| memory information cisco851 | main memory | flash memory | flash card |
| maximum memory | 128mb | 20mb | 0mb |
| default memory | 64mb | 20mb | 0mb |
| no. of slots | 1 | 0 | 0 |
| non-removable base memory | 0 | 20mb | 0 |