diff --git a/device-types/Extreme Networks/X450-24t.yaml b/device-types/Extreme Networks/X450-24t.yaml
new file mode 100644
index 000000000..bd7b58e19
--- /dev/null
+++ b/device-types/Extreme Networks/X450-24t.yaml	
@@ -0,0 +1,69 @@
+---
+manufacturer: Extreme Networks
+model: X450-24t
+slug: extreme-networks-x450-24t
+u_height: 1
+is_full_depth: false
+weight: 6.35
+weight_unit: kg
+airflow: right-to-left
+comments: '[Extreme Networks X450-24t Datasheet](https://documentation.extremenetworks.com/summit_16/GUID-94360E17-A176-4D91-A117-4330058468B9.shtml)'
+power-ports:
+  - name: C14
+    type: iec-60320-c14
+    maximum_draw: 160
+console-ports:
+  - name: Serial console port
+    type: de-9
+interfaces:
+  - name: '1'
+    type: 1000base-x-sfp
+  - name: '2'
+    type: 1000base-x-sfp
+  - name: '3'
+    type: 1000base-x-sfp
+  - name: '4'
+    type: 1000base-x-sfp
+  - name: '5'
+    type: 1000base-t
+  - name: '6'
+    type: 1000base-t
+  - name: '7'
+    type: 1000base-t
+  - name: '8'
+    type: 1000base-t
+  - name: '9'
+    type: 1000base-t
+  - name: '10'
+    type: 1000base-t
+  - name: '11'
+    type: 1000base-t
+  - name: '12'
+    type: 1000base-t
+  - name: '13'
+    type: 1000base-t
+  - name: '14'
+    type: 1000base-t
+  - name: '15'
+    type: 1000base-t
+  - name: '16'
+    type: 1000base-t
+  - name: '17'
+    type: 1000base-t
+  - name: '18'
+    type: 1000base-t
+  - name: '19'
+    type: 1000base-t
+  - name: '20'
+    type: 1000base-t
+  - name: '21'
+    type: 1000base-t
+  - name: '22'
+    type: 1000base-t
+  - name: '23'
+    type: 1000base-t
+  - name: '24'
+    type: 1000base-t
+  - name: Mgmt
+    type: 1000base-t
+    mgmt_only: true
diff --git a/device-types/Extreme Networks/X450-24x.yaml b/device-types/Extreme Networks/X450-24x.yaml
new file mode 100644
index 000000000..23a2d7dd7
--- /dev/null
+++ b/device-types/Extreme Networks/X450-24x.yaml	
@@ -0,0 +1,69 @@
+---
+manufacturer: Extreme Networks
+model: X450-24x
+slug: extreme-networks-x450-24x
+u_height: 1
+is_full_depth: false
+weight: 6.26
+weight_unit: kg
+airflow: right-to-left
+comments: '[Extreme Networks X450-24x Datasheet](https://documentation.extremenetworks.com/summit_16/GUID-95F63573-7803-4E09-8FBA-E7F0E4957372.shtml)'
+power-ports:
+  - name: C14
+    type: iec-60320-c14
+    maximum_draw: 160
+console-ports:
+  - name: Serial console port
+    type: de-9
+interfaces:
+  - name: '1'
+    type: 1000base-x-sfp
+  - name: '2'
+    type: 1000base-x-sfp
+  - name: '3'
+    type: 1000base-x-sfp
+  - name: '4'
+    type: 1000base-x-sfp
+  - name: '5'
+    type: 1000base-x-sfp
+  - name: '6'
+    type: 1000base-x-sfp
+  - name: '7'
+    type: 1000base-x-sfp
+  - name: '8'
+    type: 1000base-x-sfp
+  - name: '9'
+    type: 1000base-x-sfp
+  - name: '10'
+    type: 1000base-x-sfp
+  - name: '11'
+    type: 1000base-x-sfp
+  - name: '12'
+    type: 1000base-x-sfp
+  - name: '13'
+    type: 1000base-x-sfp
+  - name: '14'
+    type: 1000base-x-sfp
+  - name: '15'
+    type: 1000base-x-sfp
+  - name: '16'
+    type: 1000base-x-sfp
+  - name: '17'
+    type: 1000base-x-sfp
+  - name: '18'
+    type: 1000base-x-sfp
+  - name: '19'
+    type: 1000base-x-sfp
+  - name: '20'
+    type: 1000base-x-sfp
+  - name: '21'
+    type: 1000base-x-sfp
+  - name: '22'
+    type: 1000base-x-sfp
+  - name: '23'
+    type: 1000base-x-sfp
+  - name: '24'
+    type: 1000base-x-sfp
+  - name: Mgmt
+    type: 1000base-t
+    mgmt_only: true