CMS 1GB (2X512MB) Memory Ram Compatible with Dell Dimension 4550 desktops Ddr Sdram - C73

Computer Memory Solutions guarantees compatibility with models provided in description. Memory Type: Non ECC DIMM, 184-Pin Speed: DDR-2700, 333 MHz 2 Piece Kit Product appearance may vary. Picture for reference only. limited lifetime warranty when bought directly from computer memory solutions