diff --git a/app/Fans.Designer.cs b/app/Fans.Designer.cs
index 149b7e6d..f600aad6 100644
--- a/app/Fans.Designer.cs
+++ b/app/Fans.Designer.cs
@@ -31,6 +31,7 @@
             System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
             System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea2 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
             panelFans = new Panel();
+            labelTip = new Label();
             labelBoost = new Label();
             comboBoost = new ComboBox();
             picturePerf = new PictureBox();
@@ -73,6 +74,7 @@
             // 
             // panelFans
             // 
+            panelFans.Controls.Add(labelTip);
             panelFans.Controls.Add(labelBoost);
             panelFans.Controls.Add(comboBoost);
             panelFans.Controls.Add(picturePerf);
@@ -89,6 +91,17 @@
             panelFans.Size = new Size(824, 1159);
             panelFans.TabIndex = 12;
             // 
+            // labelTip
+            // 
+            labelTip.AutoSize = true;
+            labelTip.BackColor = SystemColors.ControlLightLight;
+            labelTip.Location = new Point(245, 13);
+            labelTip.Name = "labelTip";
+            labelTip.Padding = new Padding(5);
+            labelTip.Size = new Size(107, 42);
+            labelTip.TabIndex = 40;
+            labelTip.Text = "500,300";
+            // 
             // labelBoost
             // 
             labelBoost.AutoSize = true;
@@ -468,5 +481,6 @@
         private PictureBox pictureBox1;
         private ComboBox comboBoost;
         private Label labelBoost;
+        private Label labelTip;
     }
 }
\ No newline at end of file
diff --git a/app/Fans.cs b/app/Fans.cs
index c22133ae..bf53c1ee 100644
--- a/app/Fans.cs
+++ b/app/Fans.cs
@@ -1,5 +1,9 @@
 using System;
 using System.Diagnostics;
+using System.Diagnostics.Metrics;
+using System.Drawing.Imaging;
+using System.Drawing.Text;
+using System.IO;
 using System.Windows.Forms.DataVisualization.Charting;
 
 namespace GHelper
@@ -11,6 +15,12 @@ namespace GHelper
         Series seriesCPU;
         Series seriesGPU;
 
+        static string ChartPercToRPM(int percentage, string unit = "")
+        {
+            if (percentage == 0) return "OFF";
+            return (1800 + 200 * Math.Floor(percentage * 0.2)).ToString() + unit;
+        }
+
         void SetChart(Chart chart, int device)
         {
 
@@ -41,10 +51,8 @@ namespace GHelper
 
             chart.ChartAreas[0].AxisY.LabelStyle.Font = new Font("Arial", 7F);
 
-            chart.ChartAreas[0].AxisY.CustomLabels.Add(-2, 2, "OFF");
-
-            for (int i = 1; i <= 9; i++)
-                chart.ChartAreas[0].AxisY.CustomLabels.Add(i * 10 - 2, i * 10 + 2, (1800 + 400 * i).ToString());
+            for (int i = 0; i <= 90; i += 10)
+                chart.ChartAreas[0].AxisY.CustomLabels.Add(i - 2, i + 2, ChartPercToRPM(i));
 
             chart.ChartAreas[0].AxisY.CustomLabels.Add(98, 102, "RPM");
 
@@ -77,6 +85,9 @@ namespace GHelper
 
             InitializeComponent();
 
+            labelTip.Visible = false;
+            labelTip.BackColor = Color.Transparent;
+
             FormClosing += Fans_FormClosing;
 
             seriesCPU = chartCPU.Series.Add("CPU");
@@ -126,7 +137,7 @@ namespace GHelper
         {
             int boost = NativeMethods.GetCPUBoost();
             if (boost >= 0)
-                comboBoost.SelectedIndex = Math.Min(boost,5);
+                comboBoost.SelectedIndex = Math.Min(boost, comboBoost.Items.Count - 1);
         }
 
         private void ComboBoost_Changed(object? sender, EventArgs e)
@@ -334,6 +345,7 @@ namespace GHelper
         private void ChartCPU_MouseUp(object? sender, MouseEventArgs e)
         {
             curPoint = null;
+            labelTip.Visible = false;
         }
 
         private void ChartCPU_MouseMove(object? sender, MouseEventArgs e)
@@ -371,13 +383,18 @@ namespace GHelper
                         if (dy < 0) dy = 0;
                         if (dy > 100) dy = 100;
 
-                        dymin = (dx - 60) * 1.2;
+                        dymin = (dx - 65) * 1.2;
 
                         if (dy < dymin) dy = dymin;
 
                         curPoint.XValue = dx;
                         curPoint.YValues[0] = dy;
 
+                        labelTip.Visible = true;
+                        labelTip.Text = Math.Round(dx) + "C, " + ChartPercToRPM((int)dy, " RPM");
+                        labelTip.Top = e.Y + ((Control)sender).Top;
+                        labelTip.Left = e.X;
+
                     }
                     catch
                     {
diff --git a/app/Settings.Designer.cs b/app/Settings.Designer.cs
index 014593c7..81296c24 100644
--- a/app/Settings.Designer.cs
+++ b/app/Settings.Designer.cs
@@ -907,7 +907,7 @@ namespace GHelper
             AutoScaleMode = AutoScaleMode.Dpi;
             AutoSize = true;
             AutoSizeMode = AutoSizeMode.GrowAndShrink;
-            ClientSize = new Size(836, 1173);
+            ClientSize = new Size(830, 1173);
             Controls.Add(panelFooter);
             Controls.Add(panelBattery);
             Controls.Add(panelMatrix);
@@ -919,7 +919,7 @@ namespace GHelper
             MaximizeBox = false;
             MdiChildrenMinimizedAnchorBottom = false;
             MinimizeBox = false;
-            MinimumSize = new Size(850, 71);
+            MinimumSize = new Size(830, 71);
             Name = "SettingsForm";
             Padding = new Padding(10);
             ShowIcon = false;
diff --git a/app/Settings.cs b/app/Settings.cs
index 2781786f..bfba92bb 100644
--- a/app/Settings.cs
+++ b/app/Settings.cs
@@ -987,20 +987,27 @@ namespace GHelper
 
         }
 
-        private void NoUltimateUI()
+        private void UltimateUI(bool ultimate)
         {
-            tableGPU.Controls.Remove(buttonUltimate);
+            if (!ultimate)
+            {
+                tableGPU.Controls.Remove(buttonUltimate);
 
-            buttonFans.Image = null;
-            buttonFans.Height = 50;
+                /*
+                 * buttonFans.Image = null;
+                buttonFans.Height = 44;
+                */
+
+                tablePerf.ColumnCount = 0;
+                tableGPU.ColumnCount = 0;
+
+            }
 
-            tablePerf.ColumnCount = 3;
-            tablePerf.ColumnCount = 3;
-            tableGPU.ColumnCount = 0;
             tableLayoutKeyboard.ColumnCount = 0;
             tableScreen.ColumnCount = 0;
             tableLayoutMatrix.ColumnCount = 0;
 
+
         }
 
         public int InitGPUMode()
@@ -1020,7 +1027,7 @@ namespace GHelper
                 else
                     GpuMode = ASUSWmi.GPUModeStandard;
 
-                if (mux != 1) NoUltimateUI();
+                UltimateUI(mux == 1);
 
             }