diff --git a/data/grid5000/sites/rennes/clusters/roazhon3/nodes/roazhon3-1.json b/data/grid5000/sites/rennes/clusters/roazhon3/nodes/roazhon3-1.json
index 4e37bb0df1d87f6c010f0bfb9fb5709d706e542a..fdb62bc32277c796f9df9e17eeeb9a84413164c5 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon3/nodes/roazhon3-1.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon3/nodes/roazhon3-1.json
@@ -13,9 +13,11 @@
   },
   "bmc_version": "5.00.20.00",
   "chassis": {
+    "manufactured_at": "2018-11-12",
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
-    "serial": "FPBM2S2"
+    "serial": "FPBM2S2",
+    "warranty_end": "2025-11-12"
   },
   "exotic": false,
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/roazhon3/roazhon3.json b/data/grid5000/sites/rennes/clusters/roazhon3/roazhon3.json
index 54cdbd4cebb1bbd24167e0da593f8ab8c4094080..77cfdda42781a095d3e5d8f2db046082bfa6fd46 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon3/roazhon3.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon3/roazhon3.json
@@ -3,6 +3,7 @@
   "created_at": "Tue, 24 Oct 2023 00:00:00 GMT",
   "exotic": false,
   "kavlan": false,
+  "manufactured_at": "2018-11-12",
   "metrics": [
     {
       "description": "Default subset of metrics from Prometheus Node Exporter",
@@ -56,5 +57,6 @@
     "testing"
   ],
   "type": "cluster",
-  "uid": "roazhon3"
+  "uid": "roazhon3",
+  "warranty_end": "2025-11-12"
 }
\ No newline at end of file
diff --git a/input/grid5000/dell-product-data.yaml b/input/grid5000/dell-product-data.yaml
index ddcbddf05385258857af7a0072bffa67f9798cd9..314d2f8ee92c82b984ae9e0d2d5801da6ab05aea 100644
--- a/input/grid5000/dell-product-data.yaml
+++ b/input/grid5000/dell-product-data.yaml
@@ -2702,6 +2702,12 @@ sites:
             chassis:
               manufactured_at: 2018-10-22
               warranty_end: 2025-10-22
+      roazhon3:
+        nodes:
+          roazhon3-1:
+            chassis:
+              manufactured_at: 2018-11-12
+              warranty_end: 2025-11-12
       roazhon4:
         nodes:
           roazhon4-1: