diff --git a/app/Gpu/NVidia/NvidiaGpuControl.cs b/app/Gpu/NVidia/NvidiaGpuControl.cs
index 00854cea..6a362b6e 100644
--- a/app/Gpu/NVidia/NvidiaGpuControl.cs
+++ b/app/Gpu/NVidia/NvidiaGpuControl.cs
@@ -13,10 +13,10 @@ public class NvidiaGpuControl : IGpuControl
 {
 
     public static int MaxCoreOffset => AppConfig.Get("max_gpu_core", 250);
-    public static int MaxMemoryOffset => AppConfig.Get("max_gpu_memory", 250);
+    public static int MaxMemoryOffset => AppConfig.Get("max_gpu_memory", 500);
 
     public static int MinCoreOffset = AppConfig.Get("min_gpu_core", -250);
-    public static int MinMemoryOffset = AppConfig.Get("min_gpu_memory", -250);
+    public static int MinMemoryOffset = AppConfig.Get("min_gpu_memory", -500);
 
     public const int MinClockLimit = 400;
     public const int MaxClockLimit = 3000;
diff --git a/app/USB/Aura.cs b/app/USB/Aura.cs
index 7ccbc29c..b7b1b304 100644
--- a/app/USB/Aura.cs
+++ b/app/USB/Aura.cs
@@ -582,7 +582,7 @@ namespace GHelper.USB
             {
                 CustomRGB.ApplyAmbient(true);
                 timer.Enabled = true;
-                timer.Interval = AppConfig.Get("aura_refresh", 120);
+                timer.Interval = AppConfig.Get("aura_refresh", AppConfig.ContainsModel("GU604") ? 400 : 120);
                 return;
             }