4GB 2X2GB RAM Memory for Compaq HP Business Notebooks Business Notebook 6710b Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-5300 667MHz Upgrade - Walmart.com
2GB Memory Upgrade for HP Compaq Business Notebook NX7300, NX7400 DDR2 PC2-5300 667MHz 200 pin SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
HP Compaq nx7300 - upgrade laptop RAM (2GB to 4GB) - YouTube
Memorie RAM | 4GB Kit (2x2GB) - HP - HPE Business Notebook nx7300 nx-Serie - - 667MHz