diff --git a/device-types/TP-Link/TL-SG3428.yaml b/device-types/TP-Link/TL-SG3428.yaml
index 259c4a06..d8f7e855 100644
--- a/device-types/TP-Link/TL-SG3428.yaml
+++ b/device-types/TP-Link/TL-SG3428.yaml
@@ -3,6 +3,9 @@ manufacturer: TP-Link
 model: TL-SG3428
 slug: tp-link-tl-sg3428
 u_height: 1
+weight: 1.93
+weight_unit: kg
+airflow: passive
 is_full_depth: false
 comments: '[TP-Link TL-SG3428](https://www.tp-link.com/us/business-networking/managed-switch/tl-sg3428/)'
 console-ports: