diff --git a/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.json b/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.json
index 4a4364b8d1500bfc98fa45d10aa56c593684d30d..ebb7b515bb5572186af42000b133485773d6db67 100644
--- a/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.json
+++ b/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.json
@@ -52,6 +52,23 @@
       "power_default_limit": "300.00 W",
       "vbios_version": "94.02.5C.00.0F",
       "vendor": "Nvidia"
+    },
+    "nvidia2": {
+      "compute_capability": "8.6",
+      "cores": 10752,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia2",
+      "memory": 47850717184,
+      "microarchitecture": "Ampere",
+      "model": "A40",
+      "performance": {
+        "fp-16": 37420000000000,
+        "fp-32": 37420000000000,
+        "fp-64": 584600000000
+      },
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.0F",
+      "vendor": "Nvidia"
     }
   },
   "main_memory": {
diff --git a/input/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.yaml b/input/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.yaml
index 8cad0d4adf674eb3c9bf49786a5eab254d7974ca..d3da44ed6e6844c7d2ea7c57da1321fdb5d20d9a 100644
--- a/input/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.yaml
+++ b/input/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-4.yaml
@@ -33,6 +33,14 @@ abacus25-4:
       power_default_limit: 300.00 W
       vbios_version: 94.02.5C.00.0F
       vendor: Nvidia
+    nvidia2:
+      cpu_affinity: 1
+      device: "/dev/nvidia2"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.0F
+      vendor: Nvidia
   main_memory:
     ram_size: 549755813888
   memory_devices: