diff --git a/content/guides/05.files/5.transform.md b/content/guides/05.files/5.transform.md
index 7f1db594..8902623c 100644
--- a/content/guides/05.files/5.transform.md
+++ b/content/guides/05.files/5.transform.md
@@ -173,3 +173,17 @@ The following options are available:
     [Sharp](https://sharp.pixelplumbing.com/api-constructor).
 
 You can then use this `key` as a parameter to when requesting a file to apply the preset.
+
+::callout{icon="i-lucide-info"}
+**Default Transformation Keys**  
+Directus enables the following transformation keys by default:
+
+| Key | Width | Height |
+| ---- | ----- | ------ |
+| `system-small-cover` | 64px | 64px |
+| `system-small-contain` | 64px | - |
+| `system-medium-cover` | 300px | 300px |
+| `system-medium-contain` | 300px | - |
+| `system-large-cover` | 800px | 800px |
+| `system-large-contain` | 800px | - |
+::