diff --git a/app/AppConfig.cs b/app/AppConfig.cs
index 70a7ec02..bbb1687a 100644
--- a/app/AppConfig.cs
+++ b/app/AppConfig.cs
@@ -356,6 +356,11 @@ public static class AppConfig
             ContainsModel("FX507Z");
     }
 
+    public static bool IsFanScale()
+    {
+        return ContainsModel("GU604");
+    }
+
     public static bool IsFanRequired()
     {
         return ContainsModel("GA402X") || ContainsModel("G513") || ContainsModel("G713R");
diff --git a/app/AsusACPI.cs b/app/AsusACPI.cs
index 4f192368..f087c54e 100644
--- a/app/AsusACPI.cs
+++ b/app/AsusACPI.cs
@@ -400,7 +400,9 @@ public class AsusACPI
         if (curve.All(singleByte => singleByte == 0)) return -1;
 
         int result;
-        int fanScale = AppConfig.Get("fan_scale", 100);
+
+        int defaultScale = (AppConfig.IsFanScale() && (device == AsusFan.CPU || device == AsusFan.GPU)) ? 130 : 100;
+        int fanScale = AppConfig.Get("fan_scale", defaultScale);
 
         if (fanScale != 100 && device == AsusFan.CPU) Logger.WriteLine("Custom fan scale: " + fanScale);
 
diff --git a/app/Fan/FanSensorControl.cs b/app/Fan/FanSensorControl.cs
index 70a2267d..6b9da019 100644
--- a/app/Fan/FanSensorControl.cs
+++ b/app/Fan/FanSensorControl.cs
@@ -7,6 +7,8 @@ namespace GHelper.Fan
         public const int DEFAULT_FAN_MIN = 18;
         public const int DEFAULT_FAN_MAX = 58;
 
+        public const int XGM_FAN_MAX = 72;
+
         public const int INADEQUATE_MAX = 90;
 
         const int FAN_COUNT = 3;
@@ -70,6 +72,8 @@ namespace GHelper.Fan
 
         public static int GetFanMax(AsusFan device)
         {
+            if (device == AsusFan.XGM) return XGM_FAN_MAX;
+
             if (_fanMax[(int)device] < 0 || _fanMax[(int)device] > INADEQUATE_MAX)
                 SetFanMax(device, DEFAULT_FAN_MAX);
 
diff --git a/app/Fans.cs b/app/Fans.cs
index 242df75c..5441c304 100644
--- a/app/Fans.cs
+++ b/app/Fans.cs
@@ -592,8 +592,6 @@ namespace GHelper
             int Min = FanSensorControl.DEFAULT_FAN_MIN;
             int Max = FanSensorControl.GetFanMax(device);
 
-            if (device == AsusFan.XGM) Max = 72;
-
             if (fanRpm)
                 return (200 * Math.Round((float)(Min * 100 + (Max - Min) * percentage) / 200)).ToString() + unit;
             else
diff --git a/app/GHelper.csproj b/app/GHelper.csproj
index 6699e67f..2536d616 100644
--- a/app/GHelper.csproj
+++ b/app/GHelper.csproj
@@ -15,7 +15,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ProduceReferenceAssembly>False</ProduceReferenceAssembly>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
-    <AssemblyVersion>0.122</AssemblyVersion>
+    <AssemblyVersion>0.123</AssemblyVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">