The system standard -ram is serially 64MB fest verbaut memory. The maximal ram memory expansion is320MB ram. For memory upgrade there is one ram slot.
Our maximum memory specifications may differ from those of the manufacturer as they may be obsolete. New memory technologies or bios or software patches make this possible with the same performance and stability.
We recommend for your Presario 18XL500 Notebook a maximum upgrade with 320MB RAM.
A system upgrade is recommended if you are working with several memory-intensive programs at the same time. At least 1 or 2GB of memory should be installed.
Compaq Presario 18XL500, Presario 18XL580, Presario 18XL581, Presario 18XL583, Presario 18XL584, Presario 18XL585, Presario 18XL586, Presario 18XL590, Presario 18XL590 1.0 GHz
Your system supports only memory modules with selected memory chips. If you think you have found a store for a lower price elsewhere, then it is possible that the cheaper memory chip will not work.
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