diff --git a/device-types/Cisco/ASR-9901.yaml b/device-types/Cisco/ASR-9901.yaml
index 1577721d..62f759e9 100644
--- a/device-types/Cisco/ASR-9901.yaml
+++ b/device-types/Cisco/ASR-9901.yaml
@@ -6,17 +6,28 @@ part_number: ASR-9901
 u_height: 2
 is_full_depth: true
 subdevice_role: parent
+weight: 25.4
+weight_unit: kg
 comments: '[Cisco ASR 9901 Router Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/asr-9000-series-aggregation-services-routers/datasheet-c78-740540.html)'
 console-ports:
   - name: con 0
     type: rj-45
-power-ports:
-  - name: PS0
-    type: iec-60320-c14
-    maximum_draw: 1600
-  - name: PS1
-    type: iec-60320-c14
-    maximum_draw: 1600
+module-bays:
+  - name: 0/PT0-PM0
+    position: 0/PT0-PM0
+    description: Power module
+  - name: 0/PT0-PM1
+    position: 0/PT0-PM1
+    description: Power module
+  - name: 0/FT0
+    position: 0/FT0
+    description: Fan Tray
+  - name: 0/FT1
+    position: 0/FT1
+    description: Fan Tray
+  - name: 0/FT2
+    position: 0/FT2
+    description: Fan Tray
 interfaces:
   - name: MgmtEth0/RSP0/CPU0/0
     type: 1000base-t
diff --git a/module-types/Cisco/A9K-1600W-AC.yaml b/module-types/Cisco/A9K-1600W-AC.yaml
new file mode 100644
index 00000000..05f7831c
--- /dev/null
+++ b/module-types/Cisco/A9K-1600W-AC.yaml
@@ -0,0 +1,8 @@
+---
+manufacturer: Cisco
+model: A9K-1600W-AC
+part_number: A9K-1600W-AC
+power-ports:
+  - name: '{module}'
+    type: iec-60320-c14
+    maximum_draw: 1600
diff --git a/module-types/Cisco/ASR-9901-FAN.yaml b/module-types/Cisco/ASR-9901-FAN.yaml
new file mode 100644
index 00000000..daec35b1
--- /dev/null
+++ b/module-types/Cisco/ASR-9901-FAN.yaml
@@ -0,0 +1,4 @@
+---
+manufacturer: Cisco
+model: ASR-9901-FAN
+part_number: ASR-9901-FAN