IBM / Lenovo ThinkPad R52 Series, ThinkPad R52 (1843), ThinkPad R52 (1844), ThinkPad R52 (1845), ThinkPad R52 (1846), ThinkPad R52 (1847), ThinkPad R52 (1848), ThinkPad R52 (1849), ThinkPad R52 (1850), ThinkPad R52 (1858), ThinkPad R52 (1859), ThinkPad R52 (1860), ThinkPad R52 (1861), ThinkPad R52 (1862), ThinkPad R52 (1863), ThinkPad R52 (1870), ThinkPad R52 M,
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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