2GB 2 X 1GB PC3200 400MHz 184 pin DDR SDRAM Non-ECC DIMM Desktop Memory for Dell Dimension 3000 (PARTS-QUICK Brand) at Amazon.com
IBM 4 GB DDR3 SDRAM Memory Module - 4 GB (1 x 4 GB) - 1333MHz DDR3-1333/PC3-10600 - ECC - DDR3 SDRAM DIMM at Amazon.com
G.Skill Trident Z RGB Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-32GTZR at Amazon.com