diff -r 5077ed7ddca8 -r 8e4dedc41924 Hardware/Computer.cs
--- a/Hardware/Computer.cs	Sun Jul 22 18:07:11 2012 +0000
+++ b/Hardware/Computer.cs	Mon Jul 23 21:54:35 2012 +0000
@@ -22,13 +22,16 @@
     private readonly List<IGroup> groups = new List<IGroup>();
     private readonly ISettings settings;
 
+    private SMBIOS smbios;
+
     private bool open;
 
     private bool mainboardEnabled;
     private bool cpuEnabled;
+    private bool ramEnabled;
     private bool gpuEnabled;
     private bool fanControllerEnabled;
-    private bool hddEnabled;        
+    private bool hddEnabled;    
 
     public Computer() {
       this.settings = new Settings();
@@ -76,15 +79,20 @@
       if (open)
         return;
 
+      this.smbios = new SMBIOS();
+
       Ring0.Open();
       Opcode.Open();
 
       if (mainboardEnabled)
-        Add(new Mainboard.MainboardGroup(settings));
+        Add(new Mainboard.MainboardGroup(smbios, settings));
       
       if (cpuEnabled)
         Add(new CPU.CPUGroup(settings));
 
+      if (ramEnabled)
+        Add(new RAM.RAMGroup(smbios, settings));
+
       if (gpuEnabled) {
         Add(new ATI.ATIGroup(settings));
         Add(new Nvidia.NvidiaGroup(settings));
@@ -108,7 +116,7 @@
       set {
         if (open && value != mainboardEnabled) {
           if (value)
-            Add(new Mainboard.MainboardGroup(settings));
+            Add(new Mainboard.MainboardGroup(smbios, settings));
           else
             RemoveType<Mainboard.MainboardGroup>();
         }
@@ -131,6 +139,21 @@
       }
     }
 
+    public bool RAMEnabled {
+      get { return ramEnabled; }
+
+      [SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
+      set {
+        if (open && value != ramEnabled) {
+          if (value)
+            Add(new RAM.RAMGroup(smbios, settings));
+          else
+            RemoveType<RAM.RAMGroup>();
+        }
+        ramEnabled = value;
+      }
+    }    
+
     public bool GPUEnabled {
       get { return gpuEnabled; }
 
@@ -336,6 +359,8 @@
       Opcode.Close();
       Ring0.Close();
 
+      this.smbios = null;
+
       open = false;
     }