diff --git a/research/thinkpad.md b/research/thinkpad.md
index 0148038de4e9227b4edccaf119b5cac6ba788348..2cdf97b7b997ef69db39210961a6c07b79d64d84 100644
--- a/research/thinkpad.md
+++ b/research/thinkpad.md
@@ -160,6 +160,7 @@ Esta seção inclui modelos "homologados" e também em pesquisa.
 * [X250 no ThinkWiki](https://www.thinkwiki.org/wiki/Category:X250).
 * [Manual de Serviço](https://download.lenovo.com/pccbbs/mobiles_pdf/x250_hmm_en_sp40f30022.pdf).
 * Problemas:
+  * Oficialmente só suporta até 16GB de RAM.
   * "Any internal component replacement or upgrade (including hard disk and expansion cards) requires opening the back cover. (ThinkWiki)"
 
 ### T430 e T430i