HP Compaq announces dc5850 and dx2450 Business Desktops | Engadget
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
Amazon.com: HP Compaq DX2450 Microtower USB Multimedia Card Reader- 468494-001 : Electronics