Update nodes.md

Author: T-Almeida

docs/detail_material/nodes.md

@@ -42,7 +42,7 @@ We are currently in a testing phase, and nodes will be gradually added or migrat
 ### cpu-srv-02:
   - Type: Dell PowerEdge R730
   - CPU: Intel® Xeon® E5-2670 (12/24)
-  - RAM: 192GB (DDR5)
+  - RAM: 192GB
   - Temporal local storage: None at the moment
 
 (More to be added in the future)