parts-quick 32GB (2 X 16GB) Kit Memory for HP Workstation Z240 Small Form Factor DDR4 2133MHz DIMM RAM at Amazon.com
4GB Memory for HP ProDesk 400 G3 Small Form Factor DDR4 2133MHz DIMM RAM (PARTS-QUICK Brand) at Amazon.com
8GB KIT 4X 2GB for HP Compaq DX Series Desktop dx2400 dx2480 dx2810 dx7300 Microtower dx7300 Slim Tower dx7500 Business PC dx7500 Small Form Factor DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory