HP DX763A 1GB PC2700 DDR 333MHz CL2.5 SODIMM Laptop Notebook Memory 396330-632 MT16VDDF12864HY-335D2 Is your notebook PC moving at a snail's pace? The solution: extra memory to amp up its performance and application speed. An additional gigabyte is ideal if you're running multiple memory-intensive software applications (such as photo editing and gaming) at the same time. Improve performance with the 333MHz of DDR SDRAM. Install easily with the instructions tailored for your machine Rely on HP: This memory upgrade kit was qualified and tested in HP Pavilion and Compaq Presario notebook PCs This memory will work in any laptop that takes PC2700 memory