diff --git a/OpenHardwareMonitorLib/Hardware/Memory/DimmMemory.cs b/OpenHardwareMonitorLib/Hardware/Memory/DimmMemory.cs
index 25326872..dfe7c8b3 100644
--- a/OpenHardwareMonitorLib/Hardware/Memory/DimmMemory.cs
+++ b/OpenHardwareMonitorLib/Hardware/Memory/DimmMemory.cs
@@ -90,6 +90,8 @@ private void CreateSensorsDDR4(DDR4Accessor accessor, bool hasThermalSensor)
         AddSensor("tWTR_S (Write to Read Time)", 16, false, SensorType.Timing, (float)accessor.SDRAMTimings.MinimumWriteToReadTime_DiffGroup);
         AddSensor("tWTR_L (Write to Read Time)", 17, false, SensorType.Timing, (float)accessor.SDRAMTimings.MinimumWriteToReadTime_SameGroup);
 
+        //Data
+        AddSensor("Capacity", 18, false, SensorType.Data, accessor.GetCapacity());
     }
 
     private void CreateSensorsDDR5(DDR5Accessor accessor, bool hasThermalSensor)
@@ -115,6 +117,9 @@ private void CreateSensorsDDR5(DDR5Accessor accessor, bool hasThermalSensor)
         AddSensor("tRFC1_dlr (Normal Refresh Recovery Time 3DS)", 12, false, SensorType.Timing, (float)accessor.SDRAMTimings.NormalRefreshRecoveryTime_3DSDifferentLogicalRank);
         AddSensor("tRFC2_dlr (Fine Granularity Refresh Recovery Time 3DS)", 13, false, SensorType.Timing, (float)accessor.SDRAMTimings.FineGranularityRefreshRecoveryTime_3DSDifferentLogicalRank);
         AddSensor("tRFCsb_dlr (Same Bank Refresh Recovery Time 3DS)", 14, false, SensorType.Timing, (float)accessor.SDRAMTimings.SameBankRefreshRecoveryTime_3DSDifferentLogicalRank);
+
+        //Data
+        AddSensor("Capacity", 15, false, SensorType.Data, accessor.GetCapacity());
     }
 
     private void AddSensor(string name, int index, bool defaultHidden, SensorType sensorType, float value)
diff --git a/OpenHardwareMonitorLib/Hardware/RAMSPDToolkitDriver.cs b/OpenHardwareMonitorLib/Hardware/RAMSPDToolkitDriver.cs
index 07bca90a..e56b642a 100644
--- a/OpenHardwareMonitorLib/Hardware/RAMSPDToolkitDriver.cs
+++ b/OpenHardwareMonitorLib/Hardware/RAMSPDToolkitDriver.cs
@@ -1,5 +1,5 @@
 using System.Runtime.InteropServices;
-using RAMSPDToolkit.Windows.Driver;
+using RAMSPDToolkit.Windows.Driver.Interfaces;
 
 using IOCC = OpenHardwareMonitor.Interop.Ring0;
 
@@ -8,7 +8,7 @@ namespace OpenHardwareMonitor.Hardware
     /// <summary>
     /// Implementation of <see cref="IDriver"/> interface for RAMSPDToolkit.
     /// </summary>
-    internal class RAMSPDToolkitDriver : IDriver
+    internal class RAMSPDToolkitDriver : IWinRing0Driver
     {
         private KernelDriver _kernelDriver;
 
diff --git a/OpenHardwareMonitorLib/OpenHardwareMonitorLib.csproj b/OpenHardwareMonitorLib/OpenHardwareMonitorLib.csproj
index f46ba29b..865075c9 100644
--- a/OpenHardwareMonitorLib/OpenHardwareMonitorLib.csproj
+++ b/OpenHardwareMonitorLib/OpenHardwareMonitorLib.csproj
@@ -95,7 +95,7 @@
     <PackageReference Include="SergiyE.Common" Version="1.*" />
     <PackageReference Include="System.Management" Version="10.0.0" />
     <PackageReference Include="System.Threading.AccessControl" Version="10.0.0" />
-    <PackageReference Include="RAMSPDToolkit-NDD" Version="1.2.2" />
+    <PackageReference Include="RAMSPDToolkit-NDD" Version="1.4.1" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
   </ItemGroup>