Memory (RAM)
Dell PowerEdge 1855 Memory (RAM)
All PowerEdge 1855 system boards support PC2-3200 (400MHz) DDR2 fully-buffered, ECC-registered memory DIMMS when installed in matching pairs. All system boards will support up to 4GB DIMMS for a maximum of 16GB RAM with the current BIOS revision.
Dell part numbers for memory normally signify individual DIMMs, whereas third-party memory like Kingston sometimes come in kits of two DIMMS. Check product description for details.
If you need assistance with installing memory modules, please see Dell's instructions below.
Dell PowerEdge 1855 Memory Installation Guide