4GB KIT (2 x 2GB) for HP Compaq DC Series Desktop dc5750 dc7800 Convertible Minitower Small Form Factor dc7900. DIMM DDR2 Non-ECC PC2-5300 667MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
Illustrated Parts & Service Map HP Compaq dc7800 Convertible Minitower Business PC