Dell PowerEdge 1855 Memory
- Total Slots: 6
- Min. Memory: 256MB (1 x 256MB)
- Max. Memory: 16GB (4 x 4GB)
Except for the first slot, DIMMs must be matched pairs. If installing both single and dual-rank DIMMs, the dual-rank DIMMs must be installed in slots 1 and 2. Dual-rank DIMMs are not supported in slots 5 and 6. No more than the equivalent of eight ranks are supported.