Custom fan-axis for 401 model

app/AppConfig.cs

@@ -1,4 +1,6 @@
-using System.Text.Json;
+using System.Diagnostics;
+using System.Management;
+using System.Text.Json;
 
 public class AppConfig
 {
@@ -6,6 +8,8 @@ public class AppConfig
     public string appPath;
     string configFile;
 
+    string _model;
+
     public Dictionary<string, object> config = new Dictionary<string, object>();
 
     public AppConfig()
@@ -36,6 +40,26 @@ public class AppConfig
 
     }
 
+
+
+    public bool ContainsModel(string contains)
+    {
+        if (_model is null)
+        {
+            _model = "";
+            using (var searcher = new ManagementObjectSearcher(@"Select * from Win32_ComputerSystem"))
+            {
+                foreach (var process in searcher.Get())
+                {
+                    _model = process["Model"].ToString();
+                    break;
+                }
+            }
+        }
+
+        return (_model is not null && _model.Contains(contains));
+
+    }
     private void initConfig()
     {
         config = new Dictionary<string, object>();

app/Fans.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Diagnostics;
-using System.Diagnostics.Metrics;
-using System.Drawing.Imaging;
-using System.Drawing.Text;
-using System.IO;
+using System.Diagnostics;
 using System.Windows.Forms.DataVisualization.Charting;
 
 namespace GHelper
@@ -17,8 +12,13 @@ namespace GHelper
 
         static string ChartPercToRPM(int percentage, string unit = "")
         {
+            int MinRPM, MaxRPM;
+            MinRPM = 1800;
+            MaxRPM = Program.config.ContainsModel("401") ? 7200 : 5800;
+
             if (percentage == 0) return "OFF";
-            return (1800 + 200 * Math.Floor(percentage * 0.2)).ToString() + unit;
+
+            return (200*Math.Round((float)(MinRPM + (MaxRPM-MinRPM)*percentage*0.01)/200)).ToString() + unit;
         }
 
         void SetChart(Chart chart, int device)

app/GHelper.csproj

@@ -16,7 +16,7 @@
     <PlatformTarget>x64</PlatformTarget>
     <ProduceReferenceAssembly>False</ProduceReferenceAssembly>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
-    <AssemblyVersion>0.31</AssemblyVersion>
+    <AssemblyVersion>0.33</AssemblyVersion>
   </PropertyGroup>
 
   <ItemGroup>