New Dell PowerEdge 1850 2GB PC2-3200R Memory Modules
PE1850 Dell PowerEdge 1850 Server 2x3.6GHZ
CMS 16GB (4X4GB) DDR2 3200 400MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Dell® Poweredge 1850 Ddr2-Pc3200 for Server Only - B48 at Amazon.com