1GB DDR 400MHz PC3200 Non-ECC 184 pins in Memory Compatible Low Density Desktop | eBay
1GB PC3200 400MHz 184 pin DDR SDRAM ECC DIMM Server Memory RAM for HP Compaq X Gaming GX5000Z Series.(PARTS-QUICK Brand) Equivalent to HP Part Numbers: DG152A, 354563-B21. at Amazon.com
SAMSUNG 512MB 184-Pin DDR SDRAM DDR 400 (PC 3200) System Memory Model M368L6423FTN-CCC System Specific Memory - Newegg.com