This module is compatible with the following Dell Systems: * Dell PowerEdge 4350 350/400/450 (PII) * Dell PowerEdge 4350 350 (PII) * Dell PowerEdge 4350 400 (PII) * Dell PowerEdge 4350 450 (PIII) * Dell PowerEdge 4350 500 (PIII) * Dell PowerEdge 4350 550 (PIII) * Dell PowerEdge 4350 600 (PIII) * Dell PowerEdge 2300 450 (PIII) * Dell PowerEdge 2300 500 (PIII) * Dell PowerEdge 2300 550 (PIII) * Dell PowerEdge 2300 600 (PIII) * Dell PowerEdge 2300 700 (PIII) * Dell PowerEdge 4300 350/400/450 (PII) * Dell PowerEdge 4300 450 (PIII) * Dell PowerEdge 4300 500 (PIII) * Dell PowerEdge 4300 550 (PIII) * Dell PowerEdge 4300 600 (PIII) * Dell PowerEdge 4300 700 (PIII) * Dell PowerEdge 8450 550 (PIII Xeon) * Dell PowerEdge 8450 700 (PIII Xeon) * Dell PowerEdge 8450 900 (PIII Xeon) DELL Part# 311-0638 512MB PC100 ECC REGISTERED BC38L6JSLR-1EAG$65.00