diff --git a/device-types/Palo Alto/PA-850.yaml b/device-types/Palo Alto/PA-850.yaml
index 4fb3ec81..b279527b 100644
--- a/device-types/Palo Alto/PA-850.yaml	
+++ b/device-types/Palo Alto/PA-850.yaml	
@@ -5,16 +5,15 @@ slug: pa-850
 part_number: PA-850
 u_height: 1
 is_full_depth: false
+airflow: front-to-rear
+weight: 13.5
+weight_unit: lb
 comments: '[PA-800 Series Datasheet](https://www.paloaltonetworks.com/apps/pan/public/downloadResource?pagePath=/content/pan/en_US/resources/datasheets/pa-800-series-datasheet)'
-power-ports:
-  - name: PS1
-    type: iec-60320-c14
-    maximum_draw: 240
-    allocated_draw: 64
-  - name: PS2
-    type: iec-60320-c14
-    maximum_draw: 240
-    allocated_draw: 64
+module-bays:
+  - name: PSU1
+    position: '1'
+  - name: PSU2
+    position: '2'
 console-ports:
   - name: console
     type: rj-45
diff --git a/module-types/Palo Alto/PAN-PWR-500W-AC.yaml b/module-types/Palo Alto/PAN-PWR-500W-AC.yaml
new file mode 100644
index 00000000..39762b2f
--- /dev/null
+++ b/module-types/Palo Alto/PAN-PWR-500W-AC.yaml	
@@ -0,0 +1,9 @@
+---
+manufacturer: Palo Alto
+model: PAN-PWR-500W-AC
+part_number: PAN-PWR-500W-AC
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 500
+    allocated_draw: 64